1994-1998 Cummins 5.9L Steed Speed 12V T4 Exhaust Manifold Straight Turbo Flange w/ Twin Wastegate (T412VSTRTWINWG) Chevrolet Tahoe you need a Retro Fit

you need a Retro Fit  Kit sku 300298**

020) is a factory replacement for your 2003-2007 Ford 6

and fuel economy gains on otherwise stock trucks

low rpm performance

ignition timing

1994-1998 Cummins 5.9L Steed Speed 12V T4 Exhaust Manifold Straight Turbo Flange w/ Twin Wastegate (T412VSTRTWINWG) Chevrolet Tahoe you need a Retro FitSteed Speed Manifolds are CNC Machined from 1018 Mild Steel Billet and finished with a satin black coating of Techline, these aren't your typical cheap cast or tubular manifolds. Steed Speed engineers some of the finest manifolds on the planet. The Techline coating is capable of handling up to 1700 degrees continuously and up to 2000 degrees for short periods. Steed Speed warranties workmanship for as long as you own the manifold and a 1 year warranty