Niche 1557 is a new Performance Camshaft. It is a direct replacement for your original Yamaha Camshaft and offers increased bottom end power gains of up to 15 percent, while increasing fuel economy at cruising speed. The Camshaft is made from forged steel, then hardened and heat-treated for ultimate strength and durability.

• Designed for the 1987-1999 Yamaha Big Bear 350
• Includes Camshaft
• Provides Increased Midrange and Top-End Power Increase
• Polished Cam Lobes Reduce Friction and Increase Engine Life Expectancy
• Proven to work with all Factory Cylinder Head Components

Designed for the 1987-1999 Yamaha Big Bear 350Niche