Top End Rebuild Kit (A Pro) Yamaha YZ250F '05-'07 BRAND_Premier To plug into a motorcycle-style

To plug into a motorcycle-style (Hella) socket

Top European racers and FIM World Champions rely on Wossner for only the best pistons

lab-tested built-in fracture points

Excel’s new Excel One by Takasago rims are a great economical alternative to our Premium Takasago and Excel A60 rims that dominate the Podium Worldwide

Viscosity 100°C: 2

Top End Rebuild Kit (A Pro) Yamaha YZ250F '05-'07 BRAND_Premier To plug into a motorcycle-styleIncludes components necessary to complete a piston (top end) rebuild. Competitive pricing, made to meet and exceed OEM quality and designed as a direct OEM replacement. Features: Designed for OEM replacement. Made from high quality materials. Meet or exceed OEM specifications. Competitive pricing.