Replace the old cracked manifold in your 2003-2007 Dodge 5.9L Cummins with the AFE 46-40011 BladeRunner Stainless Steel Exhaust Manifold. A cracked exhaust manifold can rob you of power and hurt engine efficiency. Built from cast 304 stainless steel, the AFE Stainless Steel Exhaust Manifold features a reinforcing rib for strength along the flange and ultra-thick wall flange at the port.
The BladeRunner exhaust manifold outflowed the factory exhaust by 23% improving exhaust flow, performance and throttle response. This manifold also features 2 EGT probe ports, thick wall design for increased strength (0.25" vs 0.15" for the stock unit), matched ports and has a merged runner design to maximize exhaust flow. Once you install this awesome exhaust manifold, you will feel improved turbo spool up times, improved throttle response and performance.
CARB EO# D-550-9
Cast 304 Stainless Steel
Drop-In Replacement For Stock Manifold
Pre-Drilled & Tapped For (2) EGT Probes
Thick Walled Design For Maximum Durability
Note: Gaskets and replacement manifold bolts are not included.