Pro-X 01.6012.B Piston Kit - Standard Bore 39.47mm tools-cleaning More direct power delivery

More direct power delivery

1990-1993 Yamaha RT180

2023-2024 Polaris General XP 1000 Ultimate

Made from soft neoprene and equipped with a replaceable ActiveCarbon filter

2009-2010 Kawasaki KLX250S

Pro-X 01.6012.B Piston Kit - Standard Bore 39.47mm tools-cleaning More direct power deliveryBore: 39. 47mm 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, C and D oversizes if available.