AJS/Matchless 250/350/500cc Exhaust Pipe 1 3/4" 1936 -

BOA-M5-EX. 1 3/4"

1 3/4" - outside measurement

1 5/8" innen gem

f. Iron head. coil spring Type

G3. G3L. WD. early type Rigid. 350cc 1936-49.

Model 18. G80. Iron Head, Rigid 500 cc 1939-1949

coil spring type

Made in England

RH ex pipe for Twin port upright engine singles, rigid