The Scorpion Red Power Car Exhausts are packed with features... Specifications Include: Designed Specifically for the Audi TT MK2 2.0 TDI Quattro (Not Cabriolet) - 2009 - 2014 Scorpion Car Exhaust Cat-Back System includes the following components: Front pipe Link pipe Rear section L/H Monaco trim R/H Monaco trim Pipe Diameter - 63.5 mm (2.5") 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: Dual exit Audi rear valance required, contact your Audi dealer for price