Valve Spring Kit. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003. Beehive Springs with .600in. Lift.
$210.00 RRP (inc GST)
Note: Maximum Recommended Lift = .600in.
* 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
* 162lbs @ 1.860in., 340lbs @ 1.260in.
* Coil bind 1.200in.
* Small end ID = .650in., OD= 1.085i n.
* Large end ID = 1.000in., OD = 1.445in.
* 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-VSK6000S
ROLLIES PART No: AV-VSK6000S