Long Tube Headers for 63-66 Mopar A 273-360 with Reilly Motorsports Coil D454 PERFORMANCE-EXHAUST Intended for use on all

Intended for use on all GM LS Gen III or IV engines equipped with LS1/LS2/LS6 style cathedral port cylinder heads (recalibration of the ECU may be required when using this intake manifold design with OE ECU)

Color : Black Gray Material/Finish : Metal Plastic Item comes in a Box

Rough Country's new Wheel to Wheel Nerf Steps provide unrelenting style and easier access to your truck

Centerline Length 914 Centerline Length 3 Centerline Length 36 Color Blue Construction 4-Ply Contains Spring No End 1 Inside Diameter 44 End 1 Inside Diameter 1

Long Tube Headers for 63-66 Mopar A 273-360 with Reilly Motorsports Coil D454 PERFORMANCE-EXHAUST Intended for use on allOverview: 63 66 A Body Coilover Long Tube Slvr Ctd Long tube headers provide the greatest increases in horsepower and torque across the entire RPM spectrum. The choice of racers worldwide, Doug's long tube headers are designed for the car owner who wants maximum power and the highest quality header on the market. Features: 3 8" Thick machined flanges to prevent warping Precision formed long transition collectors and long tube design reduces