Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .650in. Lift.

Product Details







Note: Maximum Recommended Lift = .650?* Steel Double Spring Kit* Ultra pure chrome silicon+Nickle spring wire* Extra processing for fatigue resistance* 1.375? for better clearance inside rocker cvr* Springs feature chamfered tops to match smaller retainers* Includes springs,retainers & upper & lower collars* 185lbs @ 1.860, 460lbs @ 1.160?* Coil bind 1.080?* Maximum lift = .650?Tech Tips:-* Rocker box clearance m ust be checked* Spring travel must be checked * Valve timing must be accurate** Over revving will lead to pre-mature failure of Valve Springs & collars.
MFR PART No: AV-VSK650S

ROLLIES PART No: AV-VSK650S