Harley Twin Cam Chain Tensioner 39954-99A/39964-99A

This motorcycle component is a chain tensioner designed specifically for maintaining the optimal performance of certain Harley-Davidson models equipped with Twin Cam engines. With a focus on durability and precision, this tensioner works to ensure the chains remain properly aligned and tensioned, minimizing wear and maximizing the engine's efficiency and lifespan. It is a crucial part for riders seeking reliable engine performance and smooth operation in various riding conditions. Use: Adjust the chain tightness Applicable models: Harley Part Number: B153 Manufacture country: China Instructions included: No