Moonshine Horsepower High Lift Valve Spring Kit for M8 Engines, MHP-S640 Harley ARP r-1pi2tsx{height:100%

r-1pi2tsx{height:100%

Model Fitment: FXD / FXDWG Dyna Models (including FLD 2012-16)

Whether you're in the garage

Final product may have slight variations

Moonshine Horsepower High Lift Valve Spring Kit for M8 Engines, MHP-S640 Harley ARP r-1pi2tsx{height:100%Moonshine Horsepower 0. 640" Valve Spring Kit for Harley Milwaukee Eight Engines This made in the USA valve spring kit works great with cams up to . 640" lift. Includes: Valve Guide Seals Billet Steel Triple Groove Locks (compatible with stock H D and H D SE valves) PSI Springs Star Racing Titanium Retainers Spring Info: Max lift 0. 640" 80lbs seat pressure at 1. 585" installed height Force at max lift 272lbs 2 Fitment: 2017 Current M8 engines