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Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
thread pitch and part numbers before placing an order
Click here for the rear wheel disc brake spoke set
cap and the correct fiber washers
M Part number is 60-0994
BSA Pre-Unit Primary Cover Gasket 42-7507 (1) 68-0473 thread pitch and part numbersNew English Made BSA Pre Unit Singles & Twins Primary Gasket. Stop annoying oil links by installing a new primary cover gasket. This primary cover gasket is compatible with models that feature the swinging arm frame. Replaces BSA part number 42 7507. Fits BSA pre unit twins (A7, A10, Goldenflash, Super Rocket, etc) from 1954 1963. Also fits BSA singles (B31, B32, B33, etc) from 1954 1957. Please refer to your parts book to ensure the best fitment.
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