Gibson Stainless Performance Header Exhaust for Silverado Yukon XL Denali GP500S

  

Gibson Stainless Performance Header Exhaust for Silverado Yukon XL Denali GP500S. Every 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. Meets EPA and CARB requirements.

3/8 Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included.

Stainless 16-gauge mandrel bent tubing. Header Features: Short Tube Style Header; Direct Fit, Bolt-On; Heavy duty laser cut flanges; Premium gaskets and all hardware included; No Welding; Attaches to the OEM crossover pipe. Footnote: Emission Compliant Carb EO# D-411-13.