ignition module
*Just Arrived & Ready To Ship
Obtain maximum stopping power by replacing your rusted and warped brake rotor
M Part number is 31315 or U39
So install this high quality English made stud that you can trust
BSA Pre-Unit Primary Chaincase Inspection Filler Cap 65-3364 A7 A10 B31 M20 M21 TR6V ignition module*Now In Stock!* New BSA Pre Unit Singles & Twins Primary Chaincase Inspection Alloy Cap. If your Missing your Inspection Cap and you need a Replacement to get back on the Road, then this is for you! Comes with a Nice Polished Finish but with some "Extra Buffing" on your part you can have a Mirror Finish! Thread Diameter is approx 1 1 2". Fits many A, B, C & M Group BSA Pre Unit Twins & Singles (C10, C11, C15, B40, A7, A10, B31, B32, B33, Etc) from the