New Norton Twins Outer Gearbox Cover Gasket. Gasket will replace Norton part number 04-0055 and 040055. Suitable when used on AMC gearboxes. Fits many Norton Commando, Atlas, AJS, and Matchless twins. Please refer to your parts catalog for proper fitment.
•Made in England
•O.E.M Part number is 04-0055 or 040055