1998.5-2018 Cummins 5.9L/6.7L Steed Speed Exhaust Manifold w/ T4 24V Angled Turbo Flange (T424VANG) 2009

1998.5-2018 Cummins 5.9L/6.7L Steed Speed Exhaust Manifold w/ T4 24V Angled Turbo Flange (T424VANG) 2009Steed 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

or cause other issues

020″ piston protrusion and at least

flat tappet camshaft engines and tight clearance nitrous engines (under

particularly if you are also deleting the factory oil filter bowl by using a Bullet Proof Diesel oil cooler kit (or similar)

6L Duramax Engines that assists in hard starting issues

do not provide the correct shear capabilities that flat tappets need

035 Bore (197952435)

5-2007 Duramax LLY/LBZ Mahle Head Set (HS54580A)

On a 24v you will need no more than

040 (224-3163WR

Improved Valvetrain Geometry: Reduces deflection and maintains accurate valve lift for optimal power output

and quick spool up making it the perfect choice for daily driving and heavy towing