Pro-X 01.1339.C Piston Kit (C) - Standard Bore 77.99mm, 13.5:1 Compression marine-electronics 2017-2019 Yamaha WR450F

2017-2019 Yamaha WR450F

2020-2024 Yamaha YXF85 Wolverine X4 XT-R

2024 Kawasaki EX500 Ninja 500

Sold in cost effective 1lb

For models Polaris 9R

Pro-X 01.1339.C Piston Kit (C) - Standard Bore 77.99mm, 13.5:1 Compression marine-electronics 2017-2019 Yamaha WR450FBore: 77. 99mm Compression: 13. 5: 1 Compression Sizing: Standard Bore 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,