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Specs: Big Bore Forged Piston Kit, Big Bore Piston kit; +2mm makes 468cc, Kit includes: Piston, rings, pin, clips
Meets or Exceeds OEM Specs for Fit and Performance
Compatible With/Replacement For: Yamaha YFZ 450 2009-2004, 2013-2012, YFZ 450 R 2014-2009, YFZ 450 X 2011-2010
1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
100% New aftermarket Big Bore Forged Piston Kit built to meet OEM specifications