The Scorpion Red Power Car Exhausts are packed with features... Specifications Include: Designed Specifically for the Ford Focus RS MK3 2016 - 2019 Scorpion Car Exhaust Downpipe with High Flow Sports Catalyst includes the following components: Downpipe with high flow sports catalyst Pipe Diameter - 76 mm (3") Fits To - OEM & Scorpion systems Red Power - Built to stir your soul! Warranty - All Scorpion exhausts come with a lifetime warranty, apart from high flow sports catalysts which come with a 2 year warranty British Manufactured - All Scorpion exhausts are hand crafted by Scorpion automotive engineers in Derbyshire, UK Fittings/Instructions - All Scorpion products are supplied with everything needed to fit and ride, along with parts drawings and picture instructions where necessary PLEASE NOTE: Engine management light may be activated, Stage 2 ECU remap recommended