The Yamaha YZF-R1 Piston Kit by JE Pistons is engineered for motorcycle enthusiasts aiming for superior performance. Specifically designed for the 2004 model, this piston kit offers outstanding durability and functionality, meeting the high demands of sport bike engines.

This piston kit features JE Pistons' proprietary Forged Side Relief (FSR) design, reducing friction and power loss by slimming the skirt width and shortening the wrist pin. Made in the USA from premium 2618 aluminum, these pistons provide the high tensile strength necessary for performance applications, ensuring both durability and reliability. Moreover, each piston is precisely crafted to suit specific engine and riding applications, making them an ideal choice for those who push their bikes on both road courses and drag strips. This kit includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings for a complete installation.

Features

• Made in the USA using 2618 aluminum
• Proprietary Forged Side Relief (FSR) design
• Includes high-quality wrist pins, locks, and JE Pro Seal premium piston rings
• Designed for durability and optimized performance

If you're considering enhancing your Yamaha YZF-R1 performance with this piston kit, feel free to reach out to us with any questions. Our knowledgeable team is available to assist you, and we offer installation and customization services at our locations in Austin, Texas, and Los Angeles, California. Please contact us at 512-982-9393 in Texas or 562-981-6800 in California. Additionally, if you're looking to purchase multiple items, contacting us may allow for shipping discounts. We install on premises at both locations.

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