UK customers - please note this silencer is not road legal in the UK and will be marked Not for Road Use High Level Exhaust System Fits: MT-09 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020 models. - Made from 304 grade stainless steel for maximum strength and durability. - Designed to improve the sound and performance of your bike, increasing both horsepower and fuel economy. - 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 4.46kg compared to the original system at 7.15kg. - Supplied with our Round GP Style Stainless Steel Silencer fitted with a removable DB killer (baffle). The baffle.