VHM Cylinder Heads
COMBUSTION CHAMBER VOLUME: 24.00 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT PISTON 4�
COMBUSTION CHAMBER VOLUME: 23.00 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT PISTON 4�
IDEAL FOR DEEP SANDY AND/OR SMALLER TRACKS
BURNER CHAMBER VOLUME: 22.20 cc
SQUASH EDGE DIMENSION: 1.50 mm
PISTON HEIGHT: +3.00 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 22.60 cc
SQUASH EDGE DIMENSION: 1.50 mm
PISTON HEIGHT: +3.00 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT TRACKS
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: 1.40 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 8.20 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: +1.40 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 8.00 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: -0.80 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 28.00 cc
SQUASH EDGE DIMENSION: 1.75 mm
PISTON HEIGHT: -0.80 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 27.00 cc
SQUARE EDGE DIMENSION: 1.75 mm
PISTON HEIGHT: -0.80 mm
PISTON BOTTOM TYPE: DOME
BURN CHAMBER VOLUME: 20.60 cc
SQUASH EDGE DIMENSION: 1.30 mm
PISTON HEIGHT: -0.40 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 28.00 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: -0.60 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 29.00 cc
SQUASH EDGE DIMENSION: 1.80 mm
PISTON HEIGHT: -0.50 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 28.00 cc
SQUASH EDGE DIMENSION: 1.80 mm
PISTON HEIGHT: -0.50 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
COMBUSTION CHAMBER VOLUME: 27.00 cc
SQUASH EDGE DIMENSION: 1.80 mm
PISTON HEIGHT: -0.50 mm
PISTON BOTTOM TYPE: DOME
BURN CHAMBER VOLUME: 20.60 cc
SQUASH EDGE DIMENSION: 1.30 mm
PISTON HEIGHT: -0.40 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 11.00 cc
SQUARE EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: 1.85 mm
PISTON TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 10.80 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 10.80 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON TYPE: 12� FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 11.00 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: 1.85 mm
PISTON TYPE: DOME
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONG TRIPS
BURN CHAMBER VOLUME: 11.60 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER RIDES
BURN CHAMBER VOLUME: 11.80 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
BURNER CHAMBER VOLUME: 11.20 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: 1.85 mm
PISTON TYPE: DOME
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 11.00 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON TYPE: 12� FLAT BOTTOM
BURN CHAMBER VOLUME: 11.20 cc
SQUEEZE EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
BURNER CHAMBER VOLUME: 11.20 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON TYPE: 12� FLAT BOTTOM
BURNER CHAMBER VOLUME: 11.40 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON TYPE: 12� FLAT BOTTOM
BURN CHAMBER VOLUME: 20.20 cc
SQUASH EDGE DIMENSION: 1.50 mm
PISTON HEIGHT: +2.80 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 29.80 cc
SQUASH EDGE DIMENSION: 1.50 mm
PISTON HEIGHT: +2.80 mm
PISTON BOTTOM TYPE: DOME
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: 8.60 cc
SQUARE RATIO: 1.30 mm
PISTON HEIGHT: 1.60 mm
PISTON BOTTOM TYPE: Domed
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER TRIPS
BURN CHAMBER VOLUME: 8.20 cc
SQUASH EDGE DIMENSION: 1.30 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
COMBUSTION CHAMBER VOLUME: 8.40 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: +1.60 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 8.40 cc
SQUASH EDGE DIMENSION: 1.30 mm
PISTON HEIGHT: +1.60 mm
PISTON BOTTOM TYPE: DOME
COMBUSTION CHAMBER VOLUME: 8.40 cc
SQUASH EDGE DIMENSION: 1.30 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURNER CHAMBER VOLUME: 11.80 cc
SQUASH EDGE DIMENSION: 1.00 mm
PISTON HEIGHT: -0.10 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
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
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: +1.25 mm
PISTON BOTTOM TYPE: DOME
BURNER CHAMBER VOLUME: 7.00 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.





