BladeRunner IC Tube 17-19 GM Silverado/Sierra 6.6L Duramax
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This item may be on backorder. Please contact us to confirm supplier availability and estimated lead time before ordering.
This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
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The aFe POWER BladeRunner Intercooler Tube (part number 46-20339-B) is engineered as a direct-fit upgrade for the 2017-2018 GM 6.6L Duramax.
This BladeRunner Charge Pipe kit delivers more flow and is more robust to handle higher horsepower and boost than the plastic factory Charge Pipe on the 2017-18 GM L5P diesel. TIG-welded and designed from aircraft-grade, mandrel bent aluminum tubing, the BladeRunner I/C tube features factory mounting locations, quality hardware and 5-ply silicone couplings for a secure, hassle free installation. Flow and Performance: This cold side tube is constructed of 3-1/2" mandrel bent, powder coated aluminum tubing for maximum flow and performance. The smooth transition bends decrease turbulence and minimize pressure loss, increasing horsepower, torque and lowering EGT's. Featuring one (1) 1/8" NPT port for connecting a pressure sensor or water methanol injection and maintains the factory air temp sensor. Perfect Fit: Installs on the cold side to transfer cooled air smoothly to the engine for better performance. Utilizes the factory mounting locations to provide stability for a hassle-free installation. This kit also includes a factory-style quick connect adapter made from 6061-T6 billet aluminum with an O-ring seal for a quick and simple install. Quality Hardware and Couplings Included: Includes high quality stainless steel spring-loaded T-Bolt clamps and heavy-duty 5-ply polyester reinforced silicone couplings pressure tested to 200 psi for long lasting strength and durability. Custom Appearance: Finished in wrinkle-black powder coating and badged with a unique aluminum laser-cut aFe Power logo welded on for a custom look.
Vehicle Fitment
- 2017 - 2019 Chevrolet Silverado 2500 HD 6.6L Duramax
- 2017 - 2019 Chevrolet Silverado 3500 HD 6.6L Duramax
- 2017 - 2019 GMC Sierra 2500 HD 6.6L Duramax
- 2017 - 2019 GMC Sierra 3500 HD 6.6L Duramax
Features & Benefits
- Cast and CNC-ported for improved flow over the factory unit
- Built to handle elevated boost pressure and heat cycling
- Direct bolt-on replacement using factory mounting points
- Larger diameter than stock for reduced pressure drop
- Includes silicone couplers and stainless clamps
Specifications
- Brand: aFe POWER
- Manufacturer Part Number: 46-20339-B
- SKU: afe46-20339-B
- Product Line: BladeRunner
- Part Type: Intercooler Tube
- Engine Code: L5P
Always verify aFe POWER part number 46-20339-B against your vehicle's year, engine, and configuration before ordering.
Shipping Height: 12.8
Shipping Length: 16.8
Shipping Width: 12.9