COMP Cams 4657-1

The best polylock for high end race applications, this Hi-Tech polylock is designed for 1/2" Ultra Pro Magnum and Ultra Pro Magnum XD rockers.Hi-Tech Polylock for 1/2" Stud Ultra Pro Magnum RockersCOMP Cams Poly Lock 1/2in Hi-Tech Single4657-1 - Poly Lock, 1/2" Hi-Tech SinglePolylock