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

$246 $221.40

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SKU: AV-VSK6000S-7SG Categories: , ,
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Note: Maximum Recommended Lift = .600in.

* 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 @ 1.860,340lbs @ 1.260in.

* coil bind 1.200in.

* Small end ID = .650in., OD= 1.085in.

* Large end ID = 1.000in., OD = 1.445in.

* CNC machined keepers

* Replaces OEM # 18013-03A

Tech 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.

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