VHM cylinder heads are produced with interchangeable combustion chambers ( also called inserts)for use in motocross and road racing. Inserts are easily and quickly changed to suit different tracks and also fuels. Using the race track as a test bench VHM cylinder heads are the choice of road racers and dirt riders worldwide.
VHM cylinder head inserts also use a special material that reduces the risk of detonation.
EACH VHM HEADSET INCLUDES
INSERT OF YOUR CHOICE