VHM Cylinder Heads
IDEAL FOR DEEP SAND AND/OR SHORT DISTANCES
BURN CHAMBER VOLUME: 20.20 cc
SQUASH EDGE DIMENSION: 1.40 mm
PISTON HEIGHT: 3.70 mm
PISTON TYPE: DOME
BURNER CHAMBER VOLUME: 13.60 cc
SQUASH EDGE DIMENSION: 1.10 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
SQUASH EDGE DIMENSION: 1.10 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
SQUASH EDGE DIMENSION: 1.10 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
COMBUSTION CHAMBER VOLUME: 11.00 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: +0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
STANDARD VHM COMBUSTION CHAMBER FOR OPTIMAL OVERALL PERFORMANCE.
BURNER CHAMBER VOLUME: 11.20 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: +0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
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: FLAT BOTTOM
BURN CHAMBER VOLUME: 11.60 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: +0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
BURN CHAMBER VOLUME: 11.60 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: +0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
MORE TORQUE, MORE PEAK PERFORMANCE
IDEAL FOR TOUGH AND/OR LONGER RIDES
BURN CHAMBER VOLUME: 11.80 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SMALLER TRACKS
BURNER CHAMBER VOLUME: 11.40 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: 11.20 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: 12� FLAT BOTTOM
IDEAL FOR DEEP SAND AND/OR SMALLER TRACKS
BURN CHAMBER VOLUME: 11.40 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: FLAT BOTTOM
BURNER CHAMBER VOLUME: 26.00 cc
SQUASH EDGE DIMENSION: 1.90 mm
PISTON HEIGHT: -0.30 mm
PISTON BOTTOM TYPE: Flat bottom
COMBUSTION CHAMBER VOLUME: 26.00 cc
SQUASH EDGE DIMENSION: 1.90 mm
PISTON HEIGHT: 0.00 mm
PISTON BOTTOM TYPE: Flat bottom
BURNER CHAMBER VOLUME: 22.20 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 3.70 mm
PISTON BOTTOM TYPE: DOME
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 3.70 mm
PISTON BOTTOM TYPE: DOME
MIN. RON98 FUEL
IDEAL FOR DEEP SANDY AND/OR SMALLER TRAILS
USE RON102 FUEL
COMBUSTION CHAMBER VOLUME: 21.80 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 3.70 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SANDY AND/OR SMALLER TRAILS
USE RON105 FUEL
COMBUSTION CHAMBER VOLUME: 21.40 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 3.70 mm
PISTON BOTTOM TYPE: DOME
IDEAL FOR DEEP SANDY AND/OR SMALLER TRAILS
USE RON110 FUEL
BURNER CHAMBER VOLUME: 21.00 cc
SQUASH EDGE DIMENSION: 1.60 mm
PISTON HEIGHT: 3.70 mm
PISTON BOTTOM TYPE: DOME
SQUARE RING CLEARANCE: 0.90 mm
PISTON HEIGHT: 0 mm
PISTON TYPE: 12� FLAT BOTTOM
SQUARE RATIO: 0.90 mm
PISTON HEIGHT: 0 mm
PISTON TYPE: 12� FLAT BOTTOM
SQUARE RATIO: 0.90 mm
PISTON HEIGHT: 0 mm
PISTON TYPE: 12� FLAT BOTTOM
STANDARD VHM COMBUSTION CHAMBER FOR OPTIMAL OVERALL PERFORMANCE.
COMBUSTION CHAMBER VOLUME: 10.00 cc
SQUASH EDGE DIMENSION: 0.90 mm
PISTON HEIGHT: +4.05 mm
PISTON BOTTOM TYPE: ROLLED
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
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 RING CLEARANCE: 0.60 mm
PISTON HEIGHT: +2.45 mm
PISTON BOTTOM TYPE: DOME
VHM Cylinder Heads: engineered for motocross and enduro riders. Strong materials, precise fitment and reliable performance.





