1998.5-2018 Cummins 5.9L/6.7L Steed Speed Competition Exhaust Manifold T6 w/ Wastegate (COMPT624VWG)Steed 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

Driven DBR is a Break In oil and should only be used for engine break in

Mahle gaskets are designed as a direct fit replacement that meets or exceeds OEM spec

Heavy-Duty Pushrods

Manufacturer's Part Number: S42170

Performance Tune + MDS Delete (Naturally Aspirated)

phosphorous and molybdenum do not provide the additive package needed for a flat tappet

MAHLE Gaskets are made with OE equivalent materials to give you a factory seal

7L Hamilton Cams Bolt-On Camshaft Retainer (07-c-002)

MAHLE head sets give you original equipment form

3500+ lbs Buckling Force: Compared to around 1800 lbs for OEM pushrods

7L Dirty Diesel EGR Delete Kit (067-EGR-A014)

every component is built in-house to ensure it fits