Manual Primary Chain Tension Adjuster For Harley-Davidson Twin Cam
This kit is a real benefit in those aggressive racing situations where frequent drag racing starts and high rpm speed shifting are part of the riding experience
Ideal for bikes equipped with big displacement high performance (100hp+) engines that are regularly used for track-day drag racing
Permits manual selection of primary chain tension
A direct replacement for the Original Equipment automatic version
Anodized billet aluminum adjuster allows you to fine-tune the settings and lock the position when the freeplay is properly set
The manual adjustment locks the chain tension in place to prevent the chain from adjusting during severe shifting
