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. Each system is constructed from 304L aircraft grade stainless steel to ensure durability in harsh conditions. All performance exhaust systems are produced in the UK and distributed globally. The range is continually evolving to meet the demands of a wide variety of vehicles. - Direct replacement for the original exhaust system - Multiple configurations for sound and tone customization - Constructed from 304L aircraft grade stainless steel - Designed and manufactured in the UK 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: - MSAU529: Polished GT (round) 90 Exhaust Tip, Standard - MSAU529 - MSVW484REP: Front Silencer Delete Pipe - MSVW484REP - MSVW485: Rear Silencer - MSVW485 - F5083: Adapter to OE Downpipe 70 O.D. to 60 I.D. 145 long Vehicle Compatibility: - 2018-2019 Volkswagen Polo GTI 2.0 TSI (AW - 5 Door) - Non GPF/OPF Models Only