This Harley Big Twin Evo Spring Kit comes with Spring Seats, Dual Valve Springs, Chromemoly Steel Retainers and our 10 Degree Super Valve Locks.
COMP Camsis proud to offer comprehensive valve spring kits designed specifically for Harley Davidson. Complete with Springs, Spring Seats, Locks and Retainers, there has never been a more complete valvetrain option with superior, lightweight and modern parts than our Harley Spring Kits.