DPS | 4931223 | 5135788AB | 5135788AC | 3rd Gen Exhaust Manifold for 2003-07 Dodge 5.9L Cummins T3 Manifold
** Legal for installation and street use in California, California E.O. Exemption**
Upgrade your Dodge 3rd gen Cummins with the Diesel Power Source 5.9 Cummins Exhaust Manifold. This high-quality replacement is crafted from durable high nickel ductile iron and features a T-3 flange. Designed using Computational Fluid Dynamics (CFD) Testing, our 2-Piece Manifold ensures quicker turbo spool-up and improved exhaust gas efficiency. Unlike stock manifolds that often shrink and cause issues like cracking and misalignment, our expandable design prevents warping and cracking, maintaining perfect alignment and boosting performance. Experience a significant reduction in EGTs by up to 200 degrees on the rear cylinders, making it a superior choice for your diesel engine.
3rd gen exhaust manifold Features Include:
- Flows 23% more than the stock manifold.
- Flow tested and balanced for increased balanced exhaust flow, while maintaining velocity for increased turbo spool up.
- Keeps rear cylinders up to 200 degrees cooler
- Includes block gaskets, and two bolts.
- Drilled/Tapped ports for pyrometer and pressure fitting.
- Made from Moly-Bendum Ductile Iron.
- Black High Temperature Coating
- Comes pressed together, pressure tested and ready to install
- 5.9 cummins performance exhaust manifold
**The DPS Dodge RAM Exhaust Manifold have been granted an exemption by CARB, which means they are legal to be installed and used in the state of California.
DPS Performance Exhaust Manifold for 03-07 Dodge Cummins Common Rail. The best exhaust manifold for 5.9 Dodge Cummins diesels, outflows all competition. Direct factory replacement for 3rd gen 5.9 Cummins manifolds, OEM part number 5135788AB and 5135788AC ,4931223 .
