VHM Cylinder Heads
COMBUSTION CHAMBER VOLUME: 20.60 cc
SQUASH EDGE DIMENSION: 1.50 mm
PISTON HEIGHT: +2.80 mm
PISTON BOTTOM TYPE: DOME
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER RIDES
BURN CHAMBER VOLUME: 7.20 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.15 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SMALLER TRACKS
BURNER CHAMBER VOLUME: 7.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.15 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: 7.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.50 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
HIGH COMP VHM COMBUSTION CHAMBER
COMBUSTION CHAMBER VOLUME: 6.80 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.50 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.60 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.55 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.20 mm
PISTON BOTTOM TYPE: DOME
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER RIDES
BURN CHAMBER VOLUME: 8.20 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.60 mm
PISTON FLOOR TYPE: 12� FLAT FLOOR
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER TRIPS
BURN CHAMBER VOLUME: 8.20 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.20 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 7.80 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.60 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 7.80 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.55 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURN CHAMBER VOLUME: 7.80 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.20 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 7.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.15 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.15 mm
PISTON BOTTOM TYPE: DOME
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER TRIPS
BURN CHAMBER VOLUME: 8.20 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +0.55 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER TRIPS
BURN CHAMBER VOLUME: 8.20 cc
SQUARE RING CLEARANCE: 0.80 mm
PISTON HEIGHT: +2.15 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 7.80 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.15 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.80 mm
PISTON HEIGHT: +2.20 mm
PISTON BOTTOM TYPE: DOME
VHM Cylinder Heads: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





