VHM Cylinder Heads
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 5.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER RIDES
COMBUSTION CHAMBER VOLUME: 5.40 cc
SQUARE RATIO: 0.80 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 5.20 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
SQUARE RING CLEARANCE: 0.60 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
SQUASH EDGE DIMENSION: 0.75 mm
PISTON HEIGHT: +2.50 mm
PISTON BOTTOM TYPE: DOME
SQUASH EDGE DIMENSION: 0.75 mm
PISTON HEIGHT: +2.50 mm
PISTON BOTTOM TYPE: DOME
SQUASH EDGE DIMENSION: 0.75 mm
PISTON HEIGHT: +2.50 mm
PISTON BOTTOM TYPE: DOME
SQUARE RATIO: 0.75 mm
PISTON HEIGHT: +2.50 mm
PISTON BOTTOM TYPE: DOME
SQUASH EDGE DIMENSION: 0.75 mm
PISTON HEIGHT: +2.50 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
COMBUSTION CHAMBER VOLUME: 4.00 cc
SQUASH EDGE DIMENSION: 0.60 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 4.20 cc
SQUASH EDGE DIMENSION: 0.60 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
COMBUSTION CHAMBER VOLUME: 5.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.25 mm
PISTON BOTTOM TYPE: DOME
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER RIDES
COMBUSTION CHAMBER VOLUME: 5.40 cc
SQUARE EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.25 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 5.20 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.25 mm
PISTON BOTTOM TYPE: DOME
With this blind insert, you can machine the combustion chamber specifications yourself. This gives you the flexibility to experiment with your own ideas.
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.20 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 8.40 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: +1.60 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SMALLER TRACKS
COMBUSTION CHAMBER VOLUME: 6.80 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +1.25 mm
PISTON BOTTOM TYPE: DOME
VHM Cylinder Heads: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





