Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The K&N cold air intake for 2020–2021 Chevy/GMC 2500/3500 6.6L V8 uses a mandrel-bent aluminum intake tube paired with a washable, reusable High-Flow air filter featuring oiled cotton media. K&N states these systems are guaranteed to increase horsepower and torque and are protected by the No-Hassle Lifetime Limited Warranty. The design maintains strong flow while remaining serviceable.
K&N 20-21 Chevy / GMC 2500/3500 6.6L V8 Performance Air Intake System
