BSA silencer for early 1954 - 1958 swinging arm B31,B33,M33. inlet   1-5/8"

Our HD silencers are made by Armours, using our own design corrosion resistant construction, typical internal design is all metal non-restrictive straight through construction with an exit main gas stream diffuser. This design gives a nice tone without the use of moisture retaining absorption. Baffle design will vary according to type.