The Yamaha WR Piston Kit - Wiseco - 131 CR, 95 mm Bore, 13:1 Compression Ratio - `03-`15 is a premium aftermarket component designed to boost the performance of your motorcycle engine. Known for its exceptional engineering, this piston kit is perfect for enhancing the power and efficiency of Yamaha WR models.

This piston kit comes from the renowned manufacturer Wiseco, a leader in the powersports performance industry. These forged 4-stroke pistons are crafted with precision for specific engine applications, ensuring the highest level of performance and strength. Each piston is engineered, forged, and machined in the USA, delivering improved tensile strength of the forged material, which optimizes durability and service life. The dedicated forgings offer an ideal strength-to-weight ratio, and the inclusivity of high-quality piston rings, wrist pin(s), and circlips guarantees easy installation and compatibility. Specifically designed for Yamaha YZ450F `03-`09 and WR `03-`15 models, this kit is a must-have for serious riders looking to maximize their bike's potential.

Features

• 95 mm bore size with 13:1 compression ratio
• Optimized for Yamaha WR models from `03-`15
• Includes piston rings, wrist pin(s), and circlips
• Forged and machined in Mentor, Ohio, USA
• Increased tensile strength for longer service life

Whether you're an avid racer or a passionate motorcycle enthusiast, the Yamaha WR Piston Kit by Wiseco is essential for achieving outstanding engine performance. If you have any questions or need further assistance, please don't hesitate to call us directly at 512-982-9393 (TX) or 562-981-6800 (CA). We offer installation and customization services at our locations in Austin, Texas, and Los Angeles, California. If you're thinking of purchasing multiple items, contact us for potential shipping discounts. And remember, we install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov