High Flow Exhaust manifold with cast tubular design. Made for stock location mounted turbo on longitudinal 1.8T engine found on the 1996 to 2005 Audi A4 and VW Passat. Works with all K03, K04. Includes, all new nuts, bolts, and the new gasket for easy installation.
This manifold out flows the stock unit by over 50%! And is a much more rigged design so it'll last & guaranteed to never crack.
Bolt-on design for the stock turbo that steps up the inner volume & provides faster turbo response, increased HP & torque.