The ATS 2049422272 Pulse Flow Wide Flange T4 Exhaust Manifold for your 03-07 Dodge 5.9L Cummins increases reliability and improves exhaust flow while eliminating the common cracking issues with your stock exhaust manifold. Designed as a upgrade manifold for use with larger T4 Turbochargers, the ATS 2 piece manifold features a patented ball flange design that allows for expansion and contraction without cracking like the factory manifold. Engine to manifold gaskets included. Not legal for street use in California.
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