The Milltek Sport Primary Cat-Back range replaces all OEM exhaust components after the primary catalyst assemblies and removes the secondary catalysts. This creates a freer flowing system with improved sound and throttle response. All Milltek Sport performance exhaust systems are manufactured in the UK and distributed to over 90 countries. The product range is continuously developed to meet the demands of a wide variety of vehicles. - Replaces OEM exhaust components after the primary catalyst assemblies - Removes secondary catalysts for improved flow - Designed and manufactured in the UK - Distributed to over 90 countries Specifications: - Pipe Diameter: 63.50 - Race Product: Yes - EMarked: No Kit comes with: - Over-Pipe - MSSUB164 - Secondary Catalyst Bypass Pipe - MSSUB165 - Centre Silencer Delete Pipe - MSSUB166R - Rear Silencer (no tips) - MSSUB167 - Silencer Outlet Pipes - MSSUB168 - Polished GT (round) 115 Exhaust Tip, Standard - MSTIP137 Vehicle Compatibility: - 2012-2016 Scion FR-S 2.0-litre - 2012-2021 Subaru BRZ 2.0-litre