Kibblewhite KPM-20-21400 Beehive Valve Spring Kit for Harley-Davidson Twin Cam 05-17/Sportster 04-21 Beehive Springs w/0.610" Lift WR 450 F 2016-2019

WR 450 F 2016-2019

• More rubber in contact with the ground

Description for Colony Head Bolt Kit

Allowing you to ride with confidence

Ultra-lightweight construction

Kibblewhite KPM-20-21400 Beehive Valve Spring Kit for Harley-Davidson Twin Cam 05-17/Sportster 04-21 Beehive Springs w/0.610" Lift WR 450 F 2016-2019By taking advantage of the latest development in valve spring wire chemistry and manufacturing techniques, KPMI has developed ovate wire Beehive style springs that will live and perform at a high level in Harley Davidson applications. By coupling these developments with strict KPMI design protocols and employing multiple design, simulation, and FEA analysis software, we were we able to overcome the torsional stresses unique to ovate wire springs that