Vertex VTKTC23104 Forged Replica Top End Piston Kit - Standard Bore 99.95mm, 9.1:1 Compression brake-brake-lines-front-brake-lines 2007-2010 Honda TRX420TM FourTrax Rancher

2007-2010 Honda TRX420TM FourTrax Rancher

2019-2023 Honda CRF250F

2009-2010 Kawasaki ER-6N

Quad-staked pin riveting

Vertex VTKTC23104 Forged Replica Top End Piston Kit - Standard Bore 99.95mm, 9.1:1 Compression brake-brake-lines-front-brake-lines 2007-2010 Honda TRX420TM FourTrax RancherBore: 99. 95mm Compression: 9. 1: 1 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