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 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. - Direct replacement for the original exhaust system - Available in multiple configurations for sound and tone customization - Constructed from 304L aircraft grade stainless steel - Made in the UK and distributed worldwide Specifications: - Pipe Diameter: 70.00 - Fitment Time: 1 to 1.5 hours (including removal of OE system) - Race Product: No - EMarked: No Kit comes with: - F5084: Adapter for OE Downpipe 70 O.D to 60 I.D. 170 long - MSAU584REP: Front Silencer Delete Pipe - MSAU584REP - MSSE151: Centre Silencer Assembly - MSSE151 - MSSE155: Rear Silencer - MSSE155 - MSTIP226: Carbon Fibre Jet (round) 100 Exhaust Tip, Standard - MSTIP226 - MSVW476: Trim Connecting Pipes - MSVW476 - MSVW483: Trim Connecting Elbows - MSVW483 Vehicle Compatibility: - Volkswagen Golf Mk7.5 1.5TSI Evo GT & R-Line (Both GPF/OPF & Non GPF/OPF Models) 2017-2021