Vertex VTK22809B Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression luggage-luggage-accessories-case-liners 1977 Yamaha GS340

1977 Yamaha GS340

2011 Arctic Cat F8 Sno Pro Limited

2003 Polaris Predator 90

Provides continuous protection for up to two years

2005 Arctic Cat 500 4x4

Vertex VTK22809B Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression luggage-luggage-accessories-case-liners 1977 Yamaha GS340Bore: 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