{"title":"LB7 \/ LLY Duramax Intake Horns","description":null,"products":[{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-illusion-blueberry","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Illusion Blueberry","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-IBB\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Illusion Blueberry\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401597014189,"sku":"wcfWCF100535-IBB","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL.jpg?v=1782140173"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-bronze-chrome","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Bronze Chrome","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-BC\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Bronze Chrome\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401602191533,"sku":"wcfWCF100535-BC","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_f6dfa93b-0c77-4e33-a14a-f9834351eabd.jpg?v=1782140281"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-gloss-black","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Gloss Black","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-GB\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Gloss Black\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401618608301,"sku":"wcfWCF100535-GB","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_1b2267bf-f83d-4cff-83a7-cb9f823f3cb1.jpg?v=1782140579"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-bengal-silver","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Bengal Silver","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-BS\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Bengal Silver\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401621622957,"sku":"wcfWCF100535-BS","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_5a836fdd-f73c-4326-87fe-8e24c794b534.jpg?v=1782140699"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-brizzle-blue","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Brizzle Blue","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-BRZ\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Brizzle Blue\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401631453357,"sku":"wcfWCF100535-BRZ","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_992e0ae2-134e-4fd4-b743-72885db05f67.jpg?v=1782141059"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-candy-red","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Candy Red","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-CR\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Candy Red\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401631518893,"sku":"wcfWCF100535-CR","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_21ab41cd-d0fa-49f0-ac6e-0bcb997c6b49.jpg?v=1782141118"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-bengal-blue","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Bengal Blue","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-BB\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Bengal Blue\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401639710893,"sku":"wcfWCF100535-BB","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_25a57caa-73bc-460e-9686-62582ebb39cd.jpg?v=1782141311"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-bengal-red","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Bengal Red","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-BR\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Bengal Red\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401650327725,"sku":"wcfWCF100535-BR","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_b2ee6764-1a0d-4be6-b017-f4093dc81a9b.jpg?v=1782141647"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-sparkle-granny-smith","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Sparkle Granny Smith","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-SGS\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Sparkle Granny Smith\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401650655405,"sku":"wcfWCF100535-SGS","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_fa3418dd-36cb-45fd-bf1a-73e351d7e7e3.jpg?v=1782141592"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-semi-gloss-black","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Semi-Gloss Black","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-SGB\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Semi-Gloss Black\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401652424877,"sku":"wcfWCF100535-SGB","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_b41fe0f5-c65d-4869-96b6-5c8c490553e5.jpg?v=1782141790"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-bengal-gray","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Bengal Gray","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-BG\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Bengal Gray\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401668874413,"sku":"wcfWCF100535-BG","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_0cb0aae5-2141-4787-b136-359b15aaa9b6.jpg?v=1782142159"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-flat-black","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Flat Black","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-FB\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Flat Black\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401670742189,"sku":"wcfWCF100535-FB","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_67d6cee8-5117-465a-b12a-cce1dd98cf4d.jpg?v=1782142248"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-cat-yellow","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Cat Yellow","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-CAT\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Cat Yellow\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401694335149,"sku":"wcfWCF100535-CAT","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_063efba9-cd8e-428a-9723-27d0111554b8.jpg?v=1782142648"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-fine-texture-black","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Fine Texture Black","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-FTB\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Fine Texture Black\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401694498989,"sku":"wcfWCF100535-FTB","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_b54fa360-ec10-4ecf-9cdc-33ca95431864.jpg?v=1782142679"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-candy-teal","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Candy Teal","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-CT\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Candy Teal\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401695285421,"sku":"wcfWCF100535-CT","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_ffc14d52-6a22-460c-a228-bd2304e62e1d.jpg?v=1782142652"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-gloss-white","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Gloss White","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-GW\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Gloss White\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401697939629,"sku":"wcfWCF100535-GW","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_cb41d21a-0742-4052-b6d7-bcba753890d5.jpg?v=1782142797"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-gun-metal","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Gun Metal","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-GM\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Gun Metal\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401730937005,"sku":"wcfWCF100535-GM","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_f1d913af-7cab-4e4b-a539-cb22d4cff1d1.jpg?v=1782143537"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-chevy-orange","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Chevy Orange","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-CRO\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Chevy Orange\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401731854509,"sku":"wcfWCF100535-CRO","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_d0b4641d-b781-485a-ade8-64ba90960f44.jpg?v=1782143571"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-kiwi-green","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Kiwi Green","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-KIWI\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Kiwi Green\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401734213805,"sku":"wcfWCF100535-KIWI","price":179.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_fdc5a70d-2f11-49a8-bd8b-a886f98b3600.jpg?v=1782143602"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-sparkle-bomber-orange","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Sparkle Bomber Orange","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-SBO\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Sparkle Bomber Orange\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401734901933,"sku":"wcfWCF100535-SBO","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_c3f48454-e006-4086-ae6a-b604b1392dbd.jpg?v=1782143624"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-deore-gold","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Deore Gold","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-DG\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Deore Gold\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401736114349,"sku":"wcfWCF100535-DG","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_1c347637-b65b-47fd-9b54-3054235b907a.jpg?v=1782143646"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-illusion-purple","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Illusion Purple","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-IP\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Illusion Purple\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401754890413,"sku":"wcfWCF100535-IP","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_08d13f08-c6c7-4090-80f2-905eb1800c95.jpg?v=1782144022"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-wcfab-red-1","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - WCFab Red","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-RED\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: WCFab Red\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401889009837,"sku":"wcfWCF100535-RED","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/5e20a07bd447f816bfe661da93854c46L_6aa1f54d-f80a-4638-a406-9373b8944cb4.jpg?v=1782146787"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-wcfab-grey-1","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - WCFab Grey","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-GRY\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: WCFab Grey\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401902837933,"sku":"wcfWCF100535-GRY","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_c8fa9830-6e88-465a-9a3b-8357b1b4162f.jpg?v=1782147286"},{"product_id":"wehrli-01-04-duramax-lb7-4in-high-flow-intake-horn-sparkle-copper-1","title":"Wehrli 01-04 Duramax LB7 4in High Flow Intake Horn - Sparkle Copper","description":"\u003cp\u003eThe WCFab LB7 4 in. High Flow Cast Aluminum Turbo Intake Horn for 2001-2004 Chevrolet Silverado or GMC 2500 \/ 3500 HD trucks equipped with the 6.6L Duramax Diesel is the largest and highest flowing turbo inlet on the market.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eReplaces the restrictive OEM turbo mouthpiece to provide increased airflow to your turbocharger for improved engine performance and throttle response.\u003c\/li\u003e\n\u003cli\u003eGreat upgrade offering quicker spool up and more HP! Max-effort tuned trucks can see 10-15 HP gains while applications with upgraded turbochargers can experience as much as 20 HP improvements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits 2001-2004 Chevrolet Silverado 2500 HD \/ Chevrolet Silverado 3500 HD \/ GMC Sierra 2500 HD \/ GMC Sierra 3500 HD equipped with the 6.6L LB7 Duramax Diesel engine.\u003c\/p\u003e\u003cp\u003eWorks with performance aftermarket intake systems utilizing a 4\" Boot Connection with bead roll, like our 4\" Intake Kits\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Wehrli (WCFab)\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: WCF100535-SC\u003c\/li\u003e\n\u003cli\u003eSupersedes: WCF100342\u003c\/li\u003e\n\u003cli\u003eFinish\/Color: Sparkle Copper\u003c\/li\u003e\n\u003cli\u003eProduct Type: Intake Elbows \u0026amp; Horns\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wehrli","offers":[{"title":"Default Title","offer_id":46401904738477,"sku":"wcfWCF100535-SC","price":204.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/7be88b08b0c6cab0ff2c17961bd5f87cL_5b9c71f0-ae19-47a0-b329-b345c8d48397.jpg?v=1782147361"},{"product_id":"fleece-performance-01-04-gm-duramax-6-6l-lb7-high-flow-lb7-intake-horn","title":"Fleece High Flow Intake Horn 2001-2004 GM 2500\/3500 6.6L LB7 Duramax","description":"\u003cp\u003eThis Fleece Performance high flow intake horn replaces the restrictive factory horn on 2001-2004 LB7 Duramax engines.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh flow replacement intake horn\u003c\/li\u003e\n\u003cli\u003eDirect fit to the LB7 intake manifold\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003e2001-2004 Chevrolet Silverado and GMC Sierra 2500\/3500 6.6L LB7 Duramax.\u003c\/p\u003e\u003cp\u003eModel years covered: 2001, 2002, 2003, 2004.\u003c\/p\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBrand: Fleece Performance\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: FPE-INTAKEHORN\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":46862434074797,"sku":"fpeFPE-INTAKEHORN","price":104.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0747\/5200\/0173\/files\/81d54e27563869b62d5f85d3dd39a435.png?v=1784137362"}],"url":"https:\/\/www.dfispdx.com\/collections\/lb7-lly-duramax-intake-horns.oembed","provider":"Diesel Fuel Injection Service","version":"1.0","type":"link"}