The Cat-Back systems are designed as direct replacements for the original exhaust, offering improved sound and aesthetics. Multiple configurations are available, allowing the owner to select the desired increase in exhaust volume or achieve a more aggressive tone. Manufactured from 304L aircraft grade stainless steel, these systems are built to withstand harsh conditions. All products are made in the UK and distributed to over 90 countries worldwide. - Direct replacement for the original exhaust system - Available in multiple configurations for sound customization - Constructed from 304L aircraft grade stainless steel - Designed and manufactured in the UK Specifications: - Pipe Diameter: 63.50 - Fitment Time: 1 to 1.5 hours (including removal of OE system) - Fitting Notes: O.E system requires cutting for removal - Race Product: No - EMarked: No Kit comes with: - Centre Silencer Delete Pipe - MSSE117REP - Rear Silencer - MSSE129 - Polished GT (round) 80 Exhaust Tip, Twin Pipe - MSVW369 Vehicle Compatibility: - Audi A1 1.4 TFSI S line 122PS 2010-2015