Cylinder Works 21003-K01 Big Bore Cylinder Kit Yamaha YZ 450F 2006-2009 WR 470cc
$830.25
Piston Ratio: 12.5:1 98mm +3mm 470cc. Yamaha YZ 450F (2006-2009); WR 450F (2007-2015). Cylinder Works Big Bore Cylinder Kit 21003-K01. CYLINDER WORKS Big BORE CYLINDER KITS. Kits contain cylinders in big bore sizes.
