Vertex VTK23630B Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression electrical-accessories Padding zone on palm for

Padding zone on palm for better comfort

Filter Length 6in

2002-2003 Yamaha YFM350F Wolverine 4x4

Compression Ratio - Actual: 13:1 CR

Vertex VTK23630B Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression electrical-accessories Padding zone on palm forBore: 66. 35mm Compression: Standard Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618