TA Technix turbo Manifold stainless steel shock charging turbo manifold BMW 6-cylinder with M20 engines - turbo conversions with T3 flange connection Connection dimension at flange: 86 x 45mm incl. manifold gaskets and mounting kit suitable for: 3-series E30 5 series E28/E34 suitable for engine code: M20 B23 / M20 B25 / M20 B27 / M20 B25E