Vertex VTK22520B Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression body-gas-tanks-accessories-gas-tanks 2005-2006 Yamaha RS90K RS Vector

2005-2006 Yamaha RS90K RS Vector

ultra-lightweight

2020 Harley Davidson ELW LiveWire

dipper drawcord tips

Vertex VTK22520B Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression body-gas-tanks-accessories-gas-tanks 2005-2006 Yamaha RS90K RS VectorBore: 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