UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Exhaust Silencer Kit Fits: SUZUKI GSX-S1000 GSX-S 1000 F 2015, 2016, 2017, 2018, 2019, 2020, 2021 (Naked and Faired models) - Designed to fit both naked and faired models OEM headers and our own Black Widow headers - NB: the original silencer heat shield can not be used with our silencer kit - Silencer is fitted with a removable baffle, instructions are included. - Link Pipe Material : 304 Grade Stainless Steel - Silencer Material : 3K Weave Carbon Fibre.+ 304 Grade Blue Stainless Steel - Silencer Diameter: 100mm - Silencer Body Length excluding tips = 200mm - Silencer Code: CL20R - See our Silencer Specifications Tab for length noise levels. - Two year Black Widow warranty.