2007.5-2018 Cummins 6.7L 4th Gen Steed Speed T4i VGT Exhaust Manifold (steedT4i67)The Steed Speed T4i Exhaust Manifold is the finest manifold on the planet for the 6. 7L Cummins. Hands Down, it will outperform any other manifold available for your Cummins. The T4i Manifold isn't some cheap cast or weak tubular manifold, it's fully CNC machined from solid billet to ensure it will outlast all other components on your truck. It's a perfect fit for your stock VGT turbo, intake, and downpipe and requires no other modifications for

and throttle mapping to maximize the potential of your naturally aspirated engine

030 (224-3452WR

not only reducing CCV pressure

Compatibility Note:

Steed Speed engineers some of the finest manifolds on the planet

Part Type: Piston Rings

055″ valve face depth with a standard head gasket and a 99 intake centerline

Fuel treated with EDT+ Winter Defense becomes a “PREMIUM” diesel fuel

The Clevite P-Series are the oldest series of Clevite high performance bearings

2L PML Premium DOD/AFM Delete Kit (LTDFMD62)

2001 - 2016 GM 6

2001-2005 Duramax LB7/LLY Mahle Set of 4 Pistons w/ Rings Right Bank -