Fits- R 1250 GS Adventure 2019 - 2023 - Replaces your standard frontpipes. Fits your standard silencer or any silencer made to fit your standard BMW exhaust. - These are made to fit the standard model with standard engine bars and most aftermarket engine bars. - Healtech electronic valve eliminator device included with the kit - Hand welded and made from 304 grade stainless steel. - Designed to improve your BMW motorcycle - Constructed with the threaded holes for your original lambda sensors, allowing you to keep the benefit of your bikes engine management system. - 2 Year Black Widow Unlimited Mileage Warranty.