Vertex VTK22520B-1 Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression seats-safety-harnesses 2015-2022 KTM 250 SX

2015-2022 KTM 250 SX

2010-2013 Honda MUV700 Big Red

2001-2003 Ski-Doo MX Z 600 Trail

2021-2022 Kawasaki KX450

2001-2002 Polaris Magnum 325 2x4

Vertex VTK22520B-1 Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression seats-safety-harnesses 2015-2022 KTM 250 SXBore: 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