Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .650in. Lift.
$220.00 RRP (inc GST)
Note: Maximum Recommended Lift = .650in.
* Beehive steel valve spring kit
* 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
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* coil bind 1.150in.
* Small end ID = .740in., OD= 1.185in.< P>* Large end ID = 1.055in., OD = 1.500in.
* CNC machined keepers
* 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-VSK6500
ROLLIES PART No: AV-VSK6500