M Part number is 99-1121
Original horn brackets as you know are now very hard to find
M Part number is 54170009
UK Made BSA Rocker Box Valve Cover Short Stud
Also fits various BSA & Triumph 3 Cylinder models with 5 speed gearboxes
Triumph / BSA Oil Pressure Switch Rubber Boot (1) - 71-2930 - 1969-82 - A65 / T120 / T140 Triplex M Part number is 99-1121*Now In Stock!* New Top Quality Triumph & BSA Oil Pressure Switch Rubber Boot Cover. Don't install that oil pressure switch without this boot! Keep water & debris off your switch! Just install and off you go! Fits all Triumph 650 & 750 Unit Twins (Bonneville, T120R, Trophy, T140, TR7, Etc) from 1969 1982. Fits Triumph 500 Unit Twins (Daytona, T100R, Tiger, T100C, Etc) from 1969 1974. Fits BSA A50 & A65 Unit Twins (Lightning, Royal Star, Thunderbolt,