Vertex 23429CD Cast Replica Piston Kit - Standard Bore 39.47mm, Standard Compression helmets-modular-helmets 2002-2006 Polaris 550 Classic

2002-2006 Polaris 550 Classic

2014-2015 Arctic Cat TRV 500

Although the T-6 will not pass FIM sound requirements seen in professional racing here in the states or in Europe

2021-2023 Kawasaki ZR1000 Z H2

in order to strengthen the structure

Vertex 23429CD Cast Replica Piston Kit - Standard Bore 39.47mm, Standard Compression helmets-modular-helmets 2002-2006 Polaris 550 ClassicBore: 39. 47mm Compression: Standard Compression Sizing: Standard Bore All piston skirts are coated with a hi tech Molybdenum Disulphite coating for faster break in time and increased piston life. Cast Replica piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged Replica pistons are forged from 2618 aluminum for superior strength and durability. Forged High