FITS ALL YFZ450 ATV CARB MODELS! DOES NOT FIT YFZ450R MODELS

• 98mm big bore cylinder
• Wiseco JE CP or Wossnerforged piston**
• Hi-temp piston rings
• Chrome wristpin
• Circlips
• Head studs
• Top-end gasket kit
• Cam chain

This is a bolt-on kit and the piston uses pump or race gas. Everything is new in the original packaging and covered by warranty*

– The Best Parts. The Best Performance. The Best Price. BRAPPPPPPPPPP!