*New!* Top Quality 1971-1972 Triumph & BSA Oil In Frame Twins Sump Filter. Don’t settle with installing that Old, Original & Torn Sump Filter that you have! Instead, install this English Made O.E.M. Quality Part! Features a Metal Screen & Bottom Plate. Fits Triumph 650 Unit Twins (Bonneville, Tiger, T120RV, T120V, TR6C, TR6CV & TR6) from 1971-1972. Also fits BSA Unit Twins (Lightning, Thunderbolt & Firebird) from 1971-1972. Please refer to your parts catalog for proper fitment.*****Please note that this Filter will not fit Triumph 750 Unit Twins! Check your parts book!*****Need a Pair Of Sump Gaskets? Search 83-2829Made in EnglandO.E.M Part number is 83-3642, 83-2826, F12826 or F13642