2016 - 2017 HARLEY-DAVIDSON CVO PRO STREET BREAKOUT

Endurance beehive valve spring kit for screamin' eagle heads | FEULING OIL PUMP CORP.

Product description

FEULING® BEEHIVE® valve springs use a much smaller and lighter weight retainer which drastically reduces the valve weight creating a much quicker revving and smoother motion than comparable dual valve springs FEULING® endurance springs are a direct bolt-in replacement up to 650 cam lift no machining or rocker box clearancing required Eliminate valve spring separation, maximize stability, reduce valve-train noise & harmonics FEULING® BEEHIVE® valve springs must be installed at the correct open height, matching max lift to the open height spec of the valve springs Kit include: FEULING® ENDURACE BEEHIVE® valve springs, lightweight 7° Titanium heat treated retainers, machined spring seats, seat shims, valve locks and a set of premium Viton® valve seals equipped with a spring loaded valve stem wiper system

Fits Twin Cam Screamin' Eagle Heads with 5/16" valve stems with standard keeper grooves and .530" diameter valve guides, springs, titanium retainers, seats, seals, keepers, and seat shims