aFe BladeRunner Ported Ductile Iron Exhaust Manifold (46-40094) 1863 Added Stability And Weight Distribution

Added Stability And Weight Distribution

Stainless Steel: 164AKT07

we have made various designs and have changed everything

The GrimmSpeed Turbo Heat Shield is constructed out of 304 Stainless Steel featuring a gorgeous brushed finish

the end tanks are made from high grade aluminum and TIG welded to the core for extra strength

aFe BladeRunner Ported Ductile Iron Exhaust Manifold (46-40094) 1863 Added Stability And Weight DistributionBladeRunner Exhaust Manifold 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 temperatures. aFe designed the