The Screamin' Eagle® Manual Primary Chain Tension Adjuster 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

• Kit includes required mounting hardware