Gibson Shorty Headers - 1.625 in Primary - Stock Collector Flange - Small Block Chevy - GM Fullsize SUV / Truck 2002-12 - Pair Synthetic Engine Oil 5 mm Valve Stems

5 mm Valve Stems

Remote Shutoff Nitrous Valve

2000-2004 Volvo S40

ON/OFF faceplate included

Universal-Will Also Rebuild Any 1966-1978 4M QuadrajetJet Performance Products is a proven leader in automotive tuning technology

Gibson Shorty Headers - 1.625 in Primary - Stock Collector Flange - Small Block Chevy - GM Fullsize SUV / Truck 2002-12 - Pair Synthetic Engine Oil 5 mm Valve StemsEvery Gibson Performance Header is Dyno tuned and engineered to deliver more usable horsepower and torque at low and mid range RPM highway speeds. Improves engine's ability to breathe and cooler operating engine temperature. Designed as a direct replacement for the factory manifolds, using the stock crossover pipe. They are well suited for lowered and raised vehicles, street and off road. 50 State Street legal. Meets EPA and CARB requirements. Will