The Milltek Sport Turbo-Back range provides performance enhancements for turbocharged vehicle owners seeking to tune their vehicles. The system features an enlarged diameter throughout, improving gas-flow properties and reducing back pressure due to decreased restrictions, while delivering an aggressive exhaust sound. The Milltek Hi-Flow Sports Catalyst reduces restriction compared to OE catalysts, enabling a free-flowing exhaust system that can improve engine performance. All Milltek Sport performance exhaust systems are manufactured in the UK and distributed to over 90 countries worldwide. - Enlarged diameter exhaust system for improved gas flow - Hi-Flow Sports Catalyst reduces restriction over OE catalysts - Designed and manufactured in the UK - Distributed to more than 90 countries Specifications: - Pipe Diameter: 63.50 - Installation Time: 2 to 2.5 hours (including removing OE system) - Race Product: Yes - EMarked: No Kit comes with: - MSPO251: LH Front Connecting Pipe - MSPO252: RH Front Connecting Pipe - MSPO253: LH Rear Connecting Pipe - MSPO254: RH Rear Connecting Pipe - MSPO255: Rear Silencer Balance Pipe - MSPO256REP: Cat Replacement Pipe - MSPO257: Connecting Pipe - MSTIP226: Carbon Fibre Jet (round) 100 Exhaust Tip, Standard - MSTIP226 Vehicle Compatibility: - 2016-2020 Porsche Boxster 718 GTS 2.5T - 2016-2020 Porsche Cayman 718 GTS 2.5T