Beefed up intake and exhaust ports for massive porting
Added material in combustion chamber for deep fly cutting
Intake and exhaust ports are 20% larger than stock
Exhaust air passages are clear for proper cooling
12mm 3/4 inches reach plug
GTV-2 dual port heads have a awesome competition valve grind.High quality special aluminum alloy, permanent mold casting makes for a strong cylinder head.
Stainless steel valves.
44mm Intake Valve
37.5mm Exhaust Valve
Hi performance dual springs with chromoly retainers and hardened keepers