Vertex Top End Piston Kit Compatible with/Replacement for Yamaha YFZ 450 R (09-16), YFZ 450 X (10-11) VTKTC23551A-1

Specs: Top End Piston Kit, Compression Ratio: 13.0:1, Cylinder Bore: 95.000, Piston Diameter: 94.950, Displacement: 450.00, Notes: Top end piston kit includes: piston, rings, pins, circlips, top end gaskets, and cam chain
Meets or Exceeds OEM Specs for Fit and Performance
Compatible With/Replacement For: Yamaha YFZ 450 R 2009-2016, YFZ 450 X 2010-2011
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 Top End Piston Kit built to meet OEM specifications