aFe BladeRunner Exhaust Manifold (46-40011) enhances exhaust flow and turbo performance for 2003–2007 Dodge RAM 5.9L Cummins Diesel trucks. Constructed from durable 304 stainless steel, this exhaust manifold features a one-piece design with reinforced ribs to eliminate the cracking often seen in factory manifolds. With a thick-wall design (0.25" vs 0.15" in stock manifolds), two EGT probe ports, and a merged runner design, it improves exhaust flow by 23%, resulting in better turbo spool-up, improved throttle response, and overall engine performance. Designed for strength and long-lasting performance, this manifold ensures better engine efficiency and reduced EGTs.
Key Features :
Constructed from high-quality 304 stainless steel for durability
Reinforced ribs and thick wall flange (0.25" vs stock 0.15") for added strength
Features two EGT probe ports for precise temperature monitoring
Merged runner design enhances exhaust flow by 23%
Direct-fit replacement for 2003–2007 Dodge RAM 5.9L Cummins Diesel
CARB EO Number D-550-9 for California emissions compliance
Sold individually, with mounting hardware included
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