1998-2001 Yamaha YZ125 Dirt Bike Top End Engine Rebuild Kit [Bore Size (mm): 53.94 (Stock)]
Namura Top End Engine Rebuild KitAll Namura Pistons have Molybdenium/Teflon Coatings that Minimize Resistance and Wear to Provide Extended LifeAnodized Domes That Provide Superior Heat Resistance and Extended Life SpanSuper-High Silicone Content for Additional StrengthPremium World Class Rings Produced by the Largest Japanese OEM Supplier in the WorldMOS(Teflon/Molybdenum) Coated SkirtsA rolled on application process provides a bond that …