94mm Big Valve Cylinder Head. WITH 40x35.5 Valves

 
Classic line/AA Performance 
041 Cylinder Head.
Inlet 40.00mm.
Exhaust 35.50mm.
Sparkplug 14mm 3/4"
These come with stainless steel Valves, springs and collets flitted.
For 94mm Pistons 94mm 
Prices Each.