Gibson 96-98 Chevrolet C2500 Cheyenne 7.4L 1-3/4in 16 Gauge Performance Header - Ceramic Coated 85466 The kit also includes every

The kit also includes every coupler and clamp needed for a clean install

Nanometers: 850

There isn't any drilling

and Mishimoto's silicone throttle-body coupler

Gibson 96-98 Chevrolet C2500 Cheyenne 7.4L 1-3/4in 16 Gauge Performance Header - Ceramic Coated 85466 The kit also includes everyEvery Gibson Performance Header is Dyno tuned and engineered to deliver more usable horsepower and torque at low and mid range RPM highway speeds. Improves engines 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 not