The manifold is a key component of every exhaust system on a naturally aspirated car. It provides an exit path for exhaust gases from the combustion chamber, allowing the engine to breathe and function properly. Milltek Sport manifold pipework is optimized in length and diameter to enable freer-flowing exhaust gas to exit the engine, supporting more efficient operation and increased performance. - Optimized pipework length and diameter for improved exhaust flow - Supports efficient engine operation and increased performance - Manufactured in the UK and distributed to over 90 countries Specifications: - Pipe Diameter: 42.50 - Race Product: No - EMarked: No - MSPO181: LH Manifold - MSPO181 - MSPO182: RH Manifold - MSPO182 Vehicle Compatibility: - 2000-2005 Porsche 911 996 Turbo (including X50/GT2)