Fits Chevy/GMC 2500HD/3500HD (17-19) Cold Air Intake; 6.6L; w/Pre-Filter 10478PF dual-plane-intake-manifolds protective panels designed to fortify

protective panels designed to fortify the engine oil pan and transmission

Brand Earls Compatible Hose Ends Auto-Crimp Compatible Hose Ends Auto-Fit Compatible Hose Ends Econ-O-Fit Compatible Hose Ends Swivel-Seal Emission Code 5 Fluid Type Automatic Transmission Fluid Fluid Type Coolant Fluid Type Oil Fluid Type Race Gas Fluid Type Rating - Automatic Transmission Fluid 5 out of 5 Rating Fluid Type Rating - Coolant 5 out of 5 Rating Fluid Type Rating - Diesel 2 out of 5 Rating Fluid Type Rating - E85 2 out of 5 Rating Fluid Type Rating - Methanol/Alcohol 1 out of 5 Rating Fluid Type Rating - Oil 5 out of 5 Rating Fluid Type Rating - Pump Gas 2 out of 5 Rating Fluid Type Rating - Race Gas 3 out of 5 Rating Fluid Type Rating - Vacuum 5 out of 5 Rating Hose Family Auto-Flex Hose Length 3 Feet Hose Outer Material Stainless Steel Hose Size 10 AN I

Each header is manufactured with 1-3/4" CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds

Chevrolet C10 (1985-1986)

Fits Chevy/GMC 2500HD/3500HD (17-19) Cold Air Intake; 6.6L; w/Pre-Filter 10478PF dual-plane-intake-manifolds protective panels designed to fortifyCold Air Intake 6. 6L w Pre Filter Chevy GMC 2500HD 3500HD (17 19) Gain 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