Norton Twins Rocker Spindle Plate Set 06-7578/9S Dust Covers M21 & M33 models from

M21 & M33 models from 1949 & On

and all the assorted gaskets that are used throughout the engine

Made in the USA

worn out pump is taking such a big risk especially on a fresh engine

If your restoring your BSA Unit Twin to complete Original & Factory Spec

Norton Twins Rocker Spindle Plate Set 06-7578/9S Dust Covers M21 & M33 models fromNew Norton Twins Rocker Spindle Plate Set. This is a very high quality set that is ready to be installed. Comes with (4) 06 7578 plates and (4) 06 7579 plates. Fits many Norton twins which include the Atlas, Dominator, Commando, and many others. Please refer to your parts catalog for proper fitment. Made in England O. E. M Part number is 06 7578 and 067579