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Cylinder Works Big Bore Cylinder Kit
Spec Description Big Bore Cylinder Kit, Compression Ratio 12.0 1, Cylinder Diameter 98mm, Cylinder Kit Type Big Bore, Displacement 478cc, Engine Type Kit Includes Cylinder, Piston Kit, & Top-End Gasket Kit, Notes Uses Vertex Replaces OEM Numbers YAMAHA Fits Yamaha YFZ 450 R YFZ 450 X 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement. 100% New

Price is $658.00
Price: $657.86