Road Pipe for Model 50 Single Port 350cc  Pre featherbed frame,  exhaust outside diameter 1-5/8" with a large flange for the headnut     

Use Peardrop silencer  ARMSN3 or ARMSN1A

Use Silencer Clip ARMCLIP134

These exhaust pipes are made by  Armours in the UK

We believe our own make HD Chrome pipes are the best available, we use heavy gauge tube to prevent blueing and give long life.