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 caused by a catalyst. - Larger diameter than OEM for increased gas flow - Designed for improved performance and sound - Compatible with Catalyst Bypass Pipe for significant power gains Specifications: - Pipe Diameter: 0.00 - Race Product: Yes - EMarked: No Kit comes with: - Catalyst Bypass Pipe - MSAU732REP Vehicle Compatibility: - Audi SQ5 3.0TFSI V6 Turbo 2017 and Later