aFe BladeRunner Ported Ductile Iron Exhaust Manifold (46-40054) 4031 5L 4Cyl offers a free-flowing

5L 4Cyl offers a free-flowing 3 inch mandrel-bent aluminum tube induction system designed to increase horsepower

Withstands Temperatures From -40°F to 257°F (-40°C to 125°C)

Description_ASC DP2120+RK210 Description_ASM Rear S11K FMSI D028 58 thru 59 JAGUAR XK150 3

Description_SHO EBC Stage 4 Kit Description_EXT DP3 Pad Description_EXT Slotted rotors feature a narrow slot to eliminate wind noise

3 Bolt Exhaust Gasket for connection between catalytic converter & exhaust system

aFe BladeRunner Ported Ductile Iron Exhaust Manifold (46-40054) 4031 5L 4Cyl offers a free-flowingBladeRunner Ductile Iron Exhaust Manifold (46 40054) by aFe. Replace the exhaust manifold on your Dodge diesel with the BladeRunner manifold. It was created to address a cracking problem with the stock manifold, but it's so far advanced compared to the stock unit, you should replace your OEM manifold even if there's nothing wrong with it. The BladeRunner manifold will not only last far longer, it will improve performance and lower exhaust gas