Seller notes

FITS ALL YAMAHA YFZ450R FI MODELS AND YEARS - DOES NOT FIT CARB MODEL YFZ450 BUY IN BULK AND SAVE $$$$ Wiseco forged 12.75:1 big bore pistonNitrite coated piston ringsChrome wristpinCirclipsBig Bore top end gasket kitCometic MLS big bore head gasketWorks on pump or race gas1 year warranty*PRICES AND LISTINGS ARE SUBJECT TO CHANGE AT ANY TIME WITHOUT NOTICE. DO YOU MAKE A LIVING WORKING ON BIKES? ARE YOU A SHOP OR DEALER? IF SO CONTACT US ABOUT OUR DEALER PROGRAM THAT GIVES YOU DISCOUNTS ON EVERY...

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