Wsm 50-520-68 Big Bore Piston Kit - 4.00mm Oversized to 68.00mm Bore suspension-shocks-struts-components-shock-bushings Chrome-plated petcocks with 3/8" -

Chrome-plated petcocks with 3/8" - 18 NPT is available with OEM-style straight outlet

2003-2004 Yamaha WR450F

SAE sizes: 0

brilliantly engineered

Displacement: 608cc

Wsm 50-520-68 Big Bore Piston Kit - 4.00mm Oversized to 68.00mm Bore suspension-shocks-struts-components-shock-bushings Chrome-plated petcocks with 3/8" -Bore: 68. 00mm Sizing: 4. 00mm Oversize Stock wrist pin height piston. Competitively priced forged pistons. Coated with MOS2 for high performance and heat absorption. Ported to match WSM Banshee sleeves. Four piston categories from standard, big bore, 5mm long rod and big bore with 5mm long rod. Piston pin is 5mm higher on long rod pistons to accommodate long rod. Made in Germany. Vehicle Fitment: 1987 2006 Yamaha YFZ350 Banshee