Wiseco 03-05 Yamaha YZ/WR450F 12.5:1 (4785M09700) Piston Kit – PK1358

• Enhanced Performance: Upgrade your Yamaha YZ/WR450F engine with this Wiseco Piston Kit.
• Optimized Design: Specifically designed for 2003-2005 Yamaha YZ/WR450F models with a compression ratio of 12.5:1 for increased power.
• Complete Set: Includes a top-quality piston, rings, wrist pin, and circlips for a comprehensive upgrade.
• Precision Engineering: Engineered to perfection to ensure an optimal fit and superior performance.
• Durability and Reliability: Enhances the durability and reliability of your Yamaha YZ/WR450F engine.
• Performance Boost: Give your Yamaha YZ/WR450F the performance boost it deserves with this Wiseco Piston Kit.