aFe Bladerunner Manifolds Exhaust MAN EXH Dodge Diesel Trucks 03-07 L6-5.9L (td)

This cast 304 stainless steel exhaust manifold replaces the stock unit on 03-07 Dodge 5.9L Cummins trucks, improving exhaust flow by 23%.

Key Features

• Eliminates factory manifold cracks — built stronger than stock.
• Improved exhaust flow — out-flowed stock by 23 percent.
• Merged runner design — maximizes exhaust flow.
• Thick wall construction — 0.25" wall thickness compared to 0.15" stock.
• Includes 2 EGT probe ports — for monitoring exhaust gas temperature.
• Cast 304 stainless steel — resists corrosion and heat.