Vertex VTK22189B-1 Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression fuel-air-fuel-lines-components-connectors 1993-2002 Yamaha YFM400F Kodiak 4x4

1993-2002 Yamaha YFM400F Kodiak 4x4

1981-1984 Yamaha SS440

2010 Husqvarna TXC 450

From trail to track

Dell Streak 7

Vertex VTK22189B-1 Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression fuel-air-fuel-lines-components-connectors 1993-2002 Yamaha YFM400F Kodiak 4x4Bore: 53. 94mm 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