UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use Exhaust System Fits: Yamaha MT-07 2014, 2015, 2016, 2017, 2018, 2019, 2020 models MT-07 Moto Cage 2017, 2018, 2019, 2020 models XSR 700 2015, 2016, 2017, 2018, 2019, 2020 models FZ07 2015, 2016, 2017, 2018, 2019, 2020 models Made from 304 Grade Stainless Steel for maximum strength and durability. Designed to improve your motorcycle. Accepts your original lambda (02) sensor keeping your bikes engine management system, so no changes or modifications are required to your bike. No fault codes will appear when you install our system. Weighs in at a lightweight 4.03kg compared to the original system at 7.15kg. Pipework weight = 2.30 kg Silencer weight = 1.73 kg .