Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Steel Double Springs with .600in. Lift.

Product Details









Note: Maximum Recommended Lift = .600in.* Steel Double Spring Kit* Ultra pure chrome silicon+Nickle spring wire* Extra processing for fatigue resistance* 1.375in. for better clearance inside rocker cvr* Springs feature chamfered tops to match smaller retainers* Includes springs,retainers & upper & lower collars* 155lbs@1.875, 175lbs@1.815in.* coil bind 1.080in.Tech Tips:-* Rocker box clearance must be checked* Sp ring 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-VSK600S

ROLLIES PART No: AV-VSK600S