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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
Wiseco or Wossner forged 83mm piston**
Athena standard bore replacement cylinder with Nikasil plating
5:1 compression ratio is compatible with pump or race gas
half the weight of Chromoly
This kit includes:
Yamaha YFZ450 YFZ 450 Big Bore 98mm JE Piston Rings Ring Set Cometic Gasket Kit jt Wiseco or Wossner forged 83mmPower Up Your YFZ450 with This High Performance Piston Ring and Gasket Kit Fits 98mm JE Pistons on Yamaha YFZ450 CARB models for increased displacement and horsepower Includes top quality JE piston rings designed specifically for 98mm JE pistons Comes with a Cometic top end gasket kit for a reliable, leak free seal You may receive 3858XS Wiseco Rings. Wiseco JE will sometimes send us 3858XS rings for XS9800 as they are considered the same. *SPECIAL