Yamaha 600 V-Max Piston Kit - Wiseco - ProLite 6500KF - `99-`03. A direct-fit Wiseco Pro-Lite piston kit for Yamaha V-Max 600 motorcycles from 1999–2003, intended as a dependable replacement for worn or stock pistons.

The Wiseco Pro-Lite 6500KF is a forged 2-stroke piston built for all-purpose riding, from track sessions to trail use. Engineered, forged, and machined in Mentor, Ohio, this piston features a dedicated forging design for strength-to-weight optimization and extra lightening operations to improve throttle response. The kit is sized for a 65.00 mm bore and includes high-quality piston ring(s), wrist pin, and circlips so you have the core components required for a proper rebuild. It’s a practical choice for enthusiasts who want restored performance without altering basic engine architecture.

Features

• 65.00 mm bore size for Yamaha 600 V-Max (`99-`03)
• Wiseco Pro-Lite forged construction — engineered, forged, and machined in the USA
• Includes piston ring(s), wrist pin, and circlips for a complete piston installation
• Optimized forging and lightening operations for improved throttle response and strength-to-weight balance

If you have questions or need help confirming fitment, call us directly: 512-982-9393 (TX) or 562-981-6800 (CA). We have two locations in Austin, Texas and Los Angeles, California area where we offer installation and customization services. If you are considering multiple items, contact us for shipping discounts. We install on premises at both locations.

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