The Scorpion Red Power Car Exhausts are packed with features... Specifications Include: Designed Specifically for the Mercedes A-Class A45 AMG 4Matic - 2013 - 2018 Scorpion Car Exhaust Cat-Back System (Resonated) (Electronic Valves) includes the following components: Front section Centre section (resonated) Link pipe Rear silencer L/H tailpipe R/H tailpipe with valve 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 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: Maintains OEM tailpipe