Performance Downpipes Collector Fits: GSX1300R Hayabusa 2008-2020 models. - Constructed from 304 grade stainless steel, Race specification pipe work, 1mm thick pipe wall. - Down pipe diameter 38mm, ensures a perfect fit with no requirements for tuning. - Tuning compatible, accepts the standard Suzuki Lambda sensor (O2 sensor) and larger M18 race sensors (adapter bolts included), blanking bolt supplied also. - Collector section is straight through with no internal restriction. - TIG welded by hand for superior internal gas flow (internals are smoother than conventional welding) - Compatible with original GSX1300R Hayabusa silencers, Black Widow and any aftermarket silencers that are currently installed on your original headers. (2008-2020.
