PISTON KIT YAMAHA HC

Piston Kit (Pro HC)

• Pro HC
• Forged piston developed with Vertex technology and high compression
• All pistons are heat-treated with a T-5 hardening and tempering cycle
• Piston skirts are coated with a high-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
• Forged pistons are forged from 2618 aluminum for superior strength and durability
• Due to the higher compression, power and torque can be improved across entire rpm range
• Kits include piston, rings, wrist pin and circlips
• Replacement two-stroke piston rings sold individually; four-stroke piston rings sold as a set