Milltek Sport Large-Bore Downpipes are designed to improve both performance and sound. These downpipes feature a larger diameter compared to standard OEM parts, allowing more exhaust gas to exit the engine and pass through, which increases efficiency. When used with the Catalyst Bypass Pipe, significant power gains can be achieved without restriction on gas flow from a catalyst. All Milltek Sport performance exhaust systems are manufactured in the UK and distributed to over 90 countries worldwide. - Larger diameter than OEM for increased exhaust flow - Designed for improved performance and sound - Compatible with Catalyst Bypass Pipe for maximum power gain - Manufactured in the UK and distributed globally Specifications: - Pipe Diameter: 76.20 mm - Installation Time: 1.5 to 2 hours (including removal of OE system) - Race Product: Yes - EMarked: No Kit comes with: - Downpipe with Decat - MSHO137REP Vehicle Compatibility: - 2017-2022 Honda / Acura Civic Type R FK8 2.0 i-VTEC (Both OPF/GPF & Non OPF/GPF Models) - 2022 and later Honda / Acura Civic Type R FL5 2.0 i-VTEC (Both OPF/GPF & Non OPF/GPF Models) - 2023 and later Honda / Acura Integra Type S (DE5) 2.0 Turbo 320hp