Hayden Primary Chain Tensioner For Harley Davidson Big Twins

Description

The Hayden Primary Chain Tensioner M6BT17M8 is engineered for Harley Davidson Big Twins, offering automatic adjustment of primary chain tension for optimum performance. This advanced tensioner assures proper chain tension during both acceleration and deceleration, resulting in smoother shifting where the transmission will “click” rather than “clunk.” Riders will enjoy a noticeably smoother ride and improved drivetrain longevity. Designed for easy installation, it is compatible with a wide range of Harley Davidson models from recent years. Always refer to your motorcycle’s service manual and fitment details to ensure correct application.