Exhaust Downpipes Headers Fits: SUZUKI GSX-S1000 GSX-S 1000 F 2015, 2016, 2017, 2018, 2019, 2020, 2021 (Naked and Faired models) - Bring your GSX-S 1000 up to date with our upgraded, lighter, free flowing headers. - Compatible with your original silencer / muffler, Black Widow GSX-S 1000 silencers or any that fit your standard headers. (Please note very small unbaffled silencers may become louder and require to be set up by a qualified specialist). - Removable heat shield bracket included, allows the option to keep a standard heat shield or to fit without. - Accepts the standard Lambda sensor (O2 sensor) - Servo motor rotor arm bypass kit is included, (prevents exhaust valve fault codes). - 1.5mm thick 304 grade stainless pipework. .