Excellent economic alternative when you are looking for an OEM quality replacement piston
Mainly manufactured in Japan by reputable Original Equipment Manufacturers to ProX exact specifications and high quality standards
Sleeved cylinder piston kits are available in standard size and a Wide range of oversizes
Plated cylinder piston kits come in standard size, as well as in A, B, C and D oversizes if available
ProX leads the industry in cast and forged pistons made specifically to replace OEM parts
Comes complete with pistons, piston rings, wrist pin and circlips
The PROX Piston Kit for Yamaha YFZ450 models from 2004 to 2009 and YFZ450R from 2009 to 2011 provides reliable performance and durability for high-performance ATV applications. Crafted with precision, this kit includes all necessary components for a comprehensive rebuild, ensuring your ATV maintains optimal power and efficiency. Engineered to meet or exceed OEM specifications, the kit is designed to withstand demanding riding conditions and extended use. Whether you're restoring your ATV or upgrading for better performance, the PROX piston kit offers a cost-effective and dependable solution to keep your vehicle running smoothly. Installation requires basic mechanical skills, and proper assembly will ensure a long-lasting, high-performance engine upgrade.
Features:
- Compatibility: Designed specifically for Yamaha YFZ450 models from 2004-2009 and YFZ450R from 2009-2011
- Compression Ratio: 12.0:1 for increased power output and engine efficiency
- Material: High-quality piston construction for durability and wear resistance
- Complete Kit: Includes piston, rings, pin, and clips for a full rebuild
- Performance: Optimized for high-performance ATV applications with reliable operation
