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. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. The range covers an expanding selection of vehicles, with ongoing research and development to meet performance exhaust requirements. - Direct replacement for the original system - Available in multiple configurations for sound customization - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed to over 90 countries Specifications: - Pipe Diameter: 76.20 - Race Product: No - EMarked: No Kit comes with: - Centre Silencer - MSAU618 - Rear Silencer (non-valved) - MSAU653 - Cerakote Black GT (round) 100 Exhaust Tip, 210 long - MSTIP165 Vehicle Compatibility: - 2013-2018 Audi S3 2.0 TFSI quattro Sportback 8V/8V.2 (Non-GPF Equipped Models Only)