VHM Ø55.94 Piston kitYAMAHA 250 TZ 250 - 1995 - 1999Ref : VHM1226 / VHMAPYA12521724B

VHM pistons are entirely CNC machined from high-quality materials and feature a non-circular profile to help prevent engine blockage. They guarantee high performance, longevity and continued high performance throughout their service life. This piston has an internal coating that reduces micro-welds, reduces friction on the pin, prevents seizure of the bore and ensures excellent heat conduction. What's more, this piston is fitted with special Z-clips that prevent the clips from turning and damaging the groove.

• High performance
• Direct replacement
• Lining and special Z-clips
• Longevity
• Maintains high performance throughout life