Pay in 4 interest-free payments of $68.75 Learn more
Ships within 48 hours · Estimated delivery Oct 26 - Oct 31
1 Year Warranty for your peace of mind*
We specialize in high-performance Honda ATV and dirt bike engine builds and ship premium 400EX rebuild kits fast — often by the next business day
ensuring a perfect upgrade for any rider
- Works with your stock bottom end – no crank mods required
5mm big bore nikasil cylinder
YFZ450R YFZ 450R Big Bore Kit 98mm Cylinder Piston Timing Chain Top End Rebuild XR650R 1 Year Warranty for yourDO YOU WORK ON BIKES FOR A LIVING? ARE YOU A SHOP OR DEALER? IF SO CONTACT US ABOUT A RESALE ACCOUNT AND SAVE ON EVERYTHING WE SELL FITS ALL YAMAHA YFZ450R FI MODELS AND YEARS! BUY IN BULK AND SAVE $$ NEW BPR 98mm cylinder CP JE or Wiseco forged hi comp pump gas piston** Hi temp piston rings Wrist pin Circlips Top end gasket kit Head stud kit Timing chain Online and phone tech support Stickers This is a bolt on kit that requires no machining of any
US$ 45.87
US$ 45.87
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