VERTEX Piston Kit Cast Long Rod for 2-Stroke

Description

• The piston is heat-treated with a T-5 hardening and tempering cycle
• The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
• Cast piston is gravity-cast aluminum alloy (not forged) with 18% silicone content
• Piston kit includes piston, rings, wrist pin and circlips
• For use with Hot Rods stroke crankshaft #4034 (Parts Unlimited # H129).