Valve Spring Kit. Fits Twin Cam 2005-2017, Sportster 2004-2021. Beehive Springs with .600in. Lift.

Product Details







Note: Maximum Recommended Lift = .600?* Beehive steel valve spring kit* Use with OEM style AVV guide seals* Fits both Single & Triple groove valves* Ultra pure chrome silicon+Nickle spring wire* Extra processing for fatigue resistance* Resist pressure loss & fatigue associated with extremely aggressive cams in high compression engines* Reduce vibration & harmonics* Includes springs,retainers & upper & lower collars* 162lbs @ 1.860, 3 40lbs @ 1.260?* coil bind 1.200?* Small end ID = .650?, OD= 1.085?* Large end ID = 1.000?, OD = 1.445?* CNC machined keepers* Replaces OEM # 18013-03ATech Tips:-* Rocker box clearance must 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-VSK6000S-7SG

ROLLIES PART No: AV-VSK6000S-7SG