01.2314.B – Pro-X Piston Kit STD for Yamaha WR250 & YZ250 1988-1998. Standard bore 67.95 mm.
- The smart solution to save money on engine repairs
- Manufactured in Japan and designed to be OE replacements.
- Cast from a high-silicon-content aluminum alloy that meets or exceeds OE specifications, then CNC-machined to extremely close tolerances.
- Pistons supplied in a kit package that includes rings, wrist pins and circle clips.
Fits Yamaha models:
1988-1998 YZ250, YZ 250
1988-1997 WR250, WR 250
