COMP Cams 3/8" Hi-Tech Poly Lock 21411507 The Zamp RZ-65D DIRT Auto

The Zamp RZ-65D DIRT Auto racing helmet is lightweight with a large Carbon Fiber weave shell

Features Air Lift's limited lifetime warranty

cost effective tuning tools that allow users to accurately monitor the Air/Fuel Ratio (AFR) of their engine

These heli-coil design threads allow higher bolt torque and help keep your battery connected even in high vibration environments

317 Grade stainless steel line has been double annealed for easier bending and flaring

COMP Cams 3/8" Hi-Tech Poly Lock 21411507 The Zamp RZ-65D DIRT AutoThe best polylock for high end race applications, this Hi Tech polylock is designed for 3 8" Ultra Pro Magnum and Ultra Pro Magnum XD rockers. The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer model, if