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 and a more aggressive tone if preferred. 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 - Made in the UK and distributed globally 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: - Rear Silencer - MSSE129 - Centre Silencer - MSSE137 - Polished GT (round) 80 Exhaust Tip, Twin Pipe - MSVW369 Vehicle Compatibility: - 2010-2015 Audi A1 1.4 TFSI S line 122PS - 2010-2015 Audi A1 1.4 TFSI S line 185PS S tronic - 2010-2015 Volkswagen Polo GTi 1.4 TSI 180PS 7spd DSG