K&N 77 Series Cold Air Intake 20-26 Silverado 2500/3500HD 6.6L V8 Gas

SKU: knn77-3103KC UPC: 24844387240
In stock - 8 items available
Regular price $472.99

Have a question about this part? We'll answer it.

Verified Fitment & Application Support

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.

Compliance & Restrictions
California Proposition 65 (Prop 65)
WARNING: This product can expose you to chemicals which is known to the State of California to cause cancer and/or reproductive harm. For more information, visit www.P65Warnings.ca.gov.
CARB / California Emissions Compliance
This item may be restricted in California and other regions with emissions regulations. If applicable, it is intended for competition/off-road use only unless otherwise stated. It is the customer’s responsibility to confirm local compliance before purchase. Orders shipping to restricted areas may be canceled.

Note the engine on this one: the K&N 77-3103KC is built for the 6.6L L8T gasoline V8 in 2020-2026 Chevrolet Silverado 2500HD and 3500HD trucks, not the 6.6L Duramax diesel. It uses a mandrel-bent aluminum intake tube and an oversized oiled cotton filter.

Key Features

  • Mandrel-bent aluminum intake tube
  • Oversized oiled cotton air filter
  • Replaces the factory air filter and intake tube
  • Filter requires cleaning only every 100,000 miles under normal highway driving

Fitment

2020-2026 Chevrolet Silverado 2500HD and 3500HD, 6.6L V8 gasoline. This part does not fit the 6.6L Duramax diesel.

Product Details

  • Brand: K&N Engineering
  • Manufacturer Part Number: 77-3103KC
  • Product Style: 77 Series, aluminum tube
  • Typical installation time: 60 minutes or less with simple hand tools
  • K&N No-Hassle Lifetime Limited Warranty

Shipping Height: 12.7

Shipping Length: 22.4

Shipping Width: 14.4

Rebuilt by Techs Who Only Do Diesel

Injectors, pumps, and turbos, serviced by people who've been doing this for decades — not a parts counter with a catalog.

Get A Quote