Improved power deliver and exhaust noteBody is made from lightweight 6061 T-6 brushed aluminum and the end cap and intake tube are stainless steelTunable end caps allow for fine-tuning of power...
Designed to be used with OEM stock head pipes or Pro Circuit head pipesUltra-responsive performanceIncredible horsepower gains when compared to stockDeveloped to increase the horsepower and torque...
Offers huge performance gainsCan be used for racing or recreation and can bolt onto the stock head pipe or one of Pro Circuit's replacement head pipes in minutesComes equipped with a removable USFS...
Advanced design ensures lightning-quick throttle responseExtensively track- and dyno-testedSteel Allen head screws make repacking an easy taskExclusive E-glass pillow packingIncludes USFS-approved...