YFZ450 Cylinder Works 478 Big Bore Kit 98mm 12:1 Comp Ratio

YFZ450 Big Bore Kit YFZ450 Cylinder Works 478 Big Bore Kit 98mm 12:1 Comp Ratio YFZ450 Big Bore Kit 1024x680

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  • New cast aluminum cylinder to increase engine displacement
  • Choose a Forged Vertex or JE big bore piston kit. Kit includes piston rings, wrist pin and circlips
  • Choose what compression ratio you want to run
  • Top end gasket kit includes head gasket, base gasket, cam chain tensioner gasket and exhaust gasket
  • Cylinder is machined and nickel silicon carbide plated in USA  
    Price: $539.95