Performance Header, Stainless Ranger 1000 XP Crew NorthStar Trail Boss Timing is calibrated for max

Timing is calibrated for max safe power per fuel you are running and modifications listed

and 60% gear reduction

These kits are fully adjustable to allow the use of well-designed aftermarket pipes and stock replacement air filters like K&N

stainless steel slotted rotors stay cool no matter how hard you ride

you know that GDP is the must mud-proven portal kit you can get

Performance Header, Stainless Ranger 1000 XP Crew NorthStar Trail Boss Timing is calibrated for maxEvery 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