Pro-X 01.2321.C Piston Kit - Standard Bore 66.37mm fuel-air-jets-main-jets 1978-1984 Yamaha YZ250

1978-1984 Yamaha YZ250

2011 Yamaha YFM125 Raptor

Intended for front turn signals mounted on handlebar switch housings

rocks and overly-aggressive riders

Pro-X 01.2321.C Piston Kit - Standard Bore 66.37mm fuel-air-jets-main-jets 1978-1984 Yamaha YZ250Bore: 66. 37mm Sizing: Standard Bore Nikasil Piston Size. Molycoated Skirt. 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