Performance Header Silverado 1500 Orifice Diameter: 5/32 (0

Orifice Diameter: 5/32 (0

The Evolution greatly increases horsepower and torque

3L Power Stroke diesels and can make up to 150 HP (Depending on Model Year) with up to 6 performance programs switchable on the fly using the included switch

GTIN: 00085132084081

Color: Red

Performance Header Silverado 1500 Orifice Diameter: 5/32 (0Every 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