These British Customs Drag Pipe silencers are designed to work with the stock catalytic converter. It is not recommended to install an x-pipe with these pipes as they do not have any baffles. Handcrafted in the USA: Cut, TIG welded from 100% high quality 304 stainless steel. Fits Euro 4 models: - Triumph Bobber 1200 - Triumph Speedmaster 1200
