Performance Header. 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. 50 State Street legal. Meets EPA and CARB requirements. Will not affect the factory warranty. No welding required. Uses OEM style connections. 3/8 Heavy Duty Laser Cut Port Flanges- No Warping or Leaking. Premium Gaskets and Hardware included.

• Finish - Chrome Plated
• Year - 99-00
• Model - Cadillac Escalade 5.7L;98-99 Chevrolet C/K Series Truck 5.0L-5.7L;98-00 Chevrolet Suburban 5.7L;98-00 Chevrolet Tahoe 5.7L;98-00 GMC Yukon 5.7L;98-00 GMC Denali 5.7L
• Dimension - 25 L x 11 W x 11 H in.
• Item Weight - 25 lbs.
• Tubing Size - 1.50-in. Steel 14-gauge mandrel bent tubing.
• Foot Note- With air Injection