Overview Similar Products –> Product Description BigBore Header Pipe, Stainless Steel, 38mm, Heat Shield Sockets for OEM Heat Shield, fits OEM 35mm Gasket (Not Street Legal), brushed finish More torque at midrange and higher RPM Polished stainless steel, rust-proof Fits OEM and all street legal silencers from our product range. Suitable for standard header pipe and silencer gasket K91317 For all TT/XT500 `77 and later models Note: There is a small dent in the pipe for clearance on the frame downtube, this is factory made impression Product Videos Custom Field Product Reviews