PLEASE NOTE: Delays in processing orders. Orders placed between Tuesday 21 January and Monday 10 February will be processed 11 February.
Valves, inlet, Norton twins Atlas P11 G15 (ea). UK made, best quality inlet valve: Overall Length: 3.939" (100MM); Stem Diameter: 5/16"; Head Diameter: 1 1/2" (38MM); Weight: 57g. Concave head and undercut stem diameter in the port improves flow and combustion. Pulse plasma nitride coating and super polishing reduces friction and wear allowing a slight increase in stem diameter in the guide which helps to reduce emissions and reduce oil consumption whilst improving combustion. En52, hardened tip. Original part number 24330 - valve inlet (all 750)
