01.2440.A – Pro-X Piston Kit STD for Yamaha YZ 450F 2010-2013. Standard bore of 96.95 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:
2010-2013 YZ 450F
