VHM piston kit Yamaha TZ250 1988 – 1990 Ø55.94 (bore Ø56)

VHM pistons are 100% CNC machined from high quality material and have a non-circular profile to better prevent engine lockups. They stand for high performance, longevity and keeping high performance during it’s lifetime. This piston consists of an inside coating, which reduces micro welding, lowers the friction on the pin, prevents piston bore galling and provides a very good thermal conduction.

• High performance
• Direct replacement
• Inside coating
• Longevity
• Keeps high performance during lifetime

This piston needs a clearance of 0.07mm!