BRAND NEW NAMURA TOP END REBUILD KIT. INCLUDES PISTON, RINGS, WRIST PIN, CIRCLIPS, WRIST PIN BEARING, AND TOP END GASKET KIT. PISTON IS FOR THE STANDARD BORE (66.40mm). ACTUAL SIZE OF PISTON IS 66.35mm.

PISTON HAS MOLYBDENUM/TEFLON SKIRT COATING THAT MINIMIZES RESISTANCE AND WEAR TO PROVIDE  EXTENDED LIFE.

PISTON HAS ANODIZED DOME THAT PROVIDES SUPERIOR HEAT RESISTANCE AND EXTENDED LIFE SPAN.

HYPEREUTECTIC  CAST PISTON HAS SUPER HIGH SILICON CONTENT FOR ADDITIONAL STRENGTH.

INCLUDES PREMIUM WORLD CLASS RINGS PRODUCED BY THE LARGEST JAPANESE OEM SUPPLIER IN THE WORLD.


FITS: 2002-2022 YAMAHA YZ250


**All returns must be in original condition, new and unused (just like it was received). A restocking fee (of up to 20%) may apply.**