Cold Air Intake 6.6L Silverado/Sierra 2500HD/3500HD (17-19) Rough Country Lighting - Signal & Tail Lights - Backup Light Switch Included: No

Switch Included: No

and once installed it never needs to be removed

Engine: Gm Sbc/Bbc

For use with all Holley Ls accessory drive brackets

Cold Air Intake 6.6L Silverado/Sierra 2500HD/3500HD (17-19) Rough Country Lighting - Signal & Tail Lights - Backup Light Switch Included: NoGain increased horsepower and throttle response while protecting your engine from harmful particles and debris with Rough Country's Cold Air Intake System. This intake system moves the air filter away from the stuffy engine compartment so cooler air can be circulated into the engine for an increase in power. Cooler air is denser, and brings more oxygen into the combustion chamber to help your vehicle perform at its greatest potential. The cylindrical