New English Made Triumph & BSA Crankcase Breather Disc Spring. This is an excellent quality part that is ready to be installed! Fits most Triumph Unit & Pre-Unit 500 & 650 Twins (6T, T100, T110, T120, TR6, Etc) from approx 1938-1969. Also fits all BSA Unit Twins from 1962-1972. Please refer to your parts catalog for proper fitment.
*****Always check your parts book to ensure that this part is correct for your application!*****
•Made in England
•O.E.M Part number is 68-0132 or 70-2256