Triumph 350/500cc Unit Siamese Exhaust Pipes ID at Cylinder head end 1-1/2” Cylinder headOD at end of pipe 1 3/8" = 35 mmsuitable silencer BOA-STR1S-S/LHS. TR1S.Please look at all pictures
Triumph Silencers 500/650 cc Rigid and Sprunghub mod. 1939-1953 3.5" Body Inlet Pipe 1 3/4" 5T, 6T 5T Speed Twin T100 Made in England Price per Pair Muffler
Amal Vincent Black Shadow 1947-54 Std Carburettor without Banjo. Main Jet 180. Needle Jet 106.Valve 4. Front Carb. 229E/1DV. Rear Carb. 289N/DS. 1 1/8". Made in England. Pleae look at all pictures