Feuling, High Load Beehive valve spring kit. .750" lift - 99-17 Twin Cam with Screamin' Eagle heads with 5/16" valve stems with std. keeper and .530" diameter valve guides (NU) 519974 slotted to accept OEM Harley-Davidson

slotted to accept OEM Harley-Davidson hand controls

Note: Not compatible with 79cc S&S heads

It will give you 10 user selectable strobe patterns

High KW starters have the drawback that they will require special batteries to actually provide the power they are capable of

38cm long and 34cm high

Feuling, High Load Beehive valve spring kit. .750" lift - 99-17 Twin Cam with Screamin' Eagle heads with 5/16" valve stems with std. keeper and .530" diameter valve guides (NU) 519974 slotted to accept OEM Harley-DavidsonFor Screamin' Eagle heads. Installed pressure 217lbs@1. 789", open pressure & height 415lbs@1. 215", coil bind@1. 125". Direct replacement, installs without machining or rocker box clearancing. High tensile chrome silicone wire with a shot peened heat treatment and a super NexTex finish. Kits include springs, lower collars, titanium upper collars, shims, keys and Viton seals.