1998.5-2018 Cummins 5.9L/6.7L Steed Speed T4 24V Competition Exhaust Manifold w/ Twin Wastegate (COMPT424VTWINWG)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

3L Mahle Set of 8 Pistons w/ Rings -

The T4i Manifold isn't some cheap cast or weak tubular manifold

0L Black Diamond 20MM Head Gasket (54579A)

Available for most popular diesel light and medium-duty truck applications

possibly accompanied by discoloration predominantly concentrated at the axial center of the bearings

4 turbo on the market

you also get an extremely fast spool up

2007-2013 Gen IV LS 5

Pricing is available here

The Mahle MS-2328P-

Ditch the grit

AEM X-Series OBDII Wideband AFR Gauge Kit (30-0334)