WSM

50-520-665K

WSM Piston Kit - 2.50mm Oversized to 66.50mm Bore 50-520-665K

Pistons

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

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


This Item Fits the Following Applications:
1987-2006 Yamaha YFZ350 Banshee


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