SKU:108732
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
Upgrade your Yamaha YZ400F from 1998-1999 or WR400F from 1998-2000 with the PROX Piston Kit, part number 01.2419.A. This high-quality piston kit is designed to deliver reliable performance and long-lasting durability for your motorcycle's engine. Crafted with precision, it ensures optimal compression ratios and efficient power output, making it an essential component for maintenance or rebuild projects.
Constructed from premium materials, the PROX piston features a 12.5:1 compression ratio that enhances engine responsiveness and overall performance. The kit includes all necessary components for a comprehensive upgrade, simplifying installation and ensuring compatibility with your Yamaha motorcycle. Its robust design helps improve engine durability, reducing wear and tear over time, and supporting sustained high performance.
Whether you're restoring your bike for competitive riding or regular use, this piston kit provides the quality and reliability expected from PROX. Designed specifically for the Yamaha YZ400F '98-99 and WR400F '98-00 models, it ensures a perfect fit and seamless integration with your engine components. Trust PROX to keep your motorcycle running smoothly and efficiently, with a product built to meet the demands of aggressive riding and demanding terrains.
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