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 exhaust volume and tone. All products are manufactured from 304L aircraft grade stainless steel, ensuring durability in harsh conditions. Each performance exhaust system is developed for a wide range of vehicles, with ongoing research and development to meet evolving performance requirements. 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 and tone customization - Manufactured from 304L aircraft grade stainless steel - Made in the UK and distributed globally Specifications: - Pipe Diameter: 76.20 - Race Product: No - EMarked: Yes Kit comes with: - Resonated Front Section - MSSUB171 - Connecting Pipe - MSSUB159 - Y-Piece Assembly - MSSUB160 - LH Rear Silencer Assembly - MSSUB172 - RH Rear Silencer Assembly - MSSUB173 - Burnt Titanium GT (round) 100 Exhaust Tip - MSTIP234 Vehicle Compatibility: - 2014-2021 Subaru Impreza STi & WRX STI Saloon / Sedan