Vertex VTK23133B Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression winch-winch-parts-and-accessories 2003-2004 Polaris 340 Touring

2003-2004 Polaris 340 Touring

Has not been tested for EPA noise compliance

1984-1988 Yamaha EC340 Excel III

2003-2016 KTM 250 SX

2015-2024 Honda CRF250R

Vertex VTK23133B Cast Replica Top End Piston Kit - Standard Bore 66.35mm, Standard Compression winch-winch-parts-and-accessories 2003-2004 Polaris 340 TouringBore: 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