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New 044 Big Bore Dual Port Cylinder Heads with 39mm intake and 35.5mm exhaust valves. Bronze valve guides, rocker studs, exhaust studs and intake studs are installed. Takes 12mm thread, 3/4" Long Reach spark plugs. Cut for 94mm pistons/cylinders.

044 Big Bore Cylinder Heads Cut for 94mm (BA042CHVW94)