The Yamaha Big Bear Piston Kit - Wiseco - 4676M - `93-`12 is an exceptional choice for those looking to enhance the performance of their Yamaha YFM400 Kodiak/Big Bear. Designed with precision and crafted from premium materials, this piston kit is engineered to exceed original equipment manufacturer (O.E.M.) standards, ensuring optimal efficiency and reliability.

Diving deeper into its features, the Yamaha Big Bear Piston Kit boasts a combination of dedicated forging and superior strength-to-weight ratio, utilizing aerospace alloy for unrivaled durability. Thanks to its CNC machining, this piston kit features optimal cam shape and profile enabling peak horsepower and extending service life. The kit is designed to excel in all forms of racing, entrusted by top race teams around the globe. In the 2-stroke variant, the Wiseco top-end gasket kit ensures optimal sealing technology, while the 4-stroke version incorporates a dome design for improved flame travel and maximum ring seal. The inclusion of a high-performance ring set, premium top-end needle bearing, and a consistently true and durable alloy pin ensures not only strength but significantly reduced friction for sustained power.

Features

• Premium materials exceeding O.E.M. standards
• Dedicated forging with aerospace alloy for strength
• Race-proven designs with CNC machined precision
• Optimal cam shape for peak horsepower
• High-performance ring set ensuring extended life
• Armor Glide Skirt-Coated options for select models

We invite enthusiasts and those looking to elevate their vehicle's performance to consider the Yamaha Big Bear Piston Kit. For any questions or further information, feel free to call us directly at 512-982-9393 for our Austin, Texas location or 562-981-6800 for our Los Angeles, California store. We offer expert installation and customization services at both locations. Furthermore, if you are planning to purchase multiple items, please reach out to us to discuss potential shipping discounts. We look forward to helping you with all your customization needs.

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