Vertex VTK22521B Cast Replica Top End Piston Kit - Standard Bore 66.36mm, Standard Compression control-steering-wheels 2010 KTM 450 EXC-R

2010 KTM 450 EXC-R

B noninsulated 8-20 awg

2006 Yamaha TTR50E

5 inches at center growing to 2 inches at the shoulder

2020-2023 Yamaha WR450F

Vertex VTK22521B Cast Replica Top End Piston Kit - Standard Bore 66.36mm, Standard Compression control-steering-wheels 2010 KTM 450 EXC-RBore: 66. 36mm 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