BD Diesel 19-24 Ram 3500/4500/5500 C&C 6.7L Cummins Exhaust Manifold 4Link4WD 2020 Chevrolet Silverado 3500 HD

2020 Chevrolet Silverado 3500 HD WT 2015-2018 GMC Sierra 3500 HD Base 2015-2018 GMC Sierra 3500 HD SLE

BD’s alumibronze bushing

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1/2" AN (-08) inlet for plenty of volume of fuel for unlimited size injectors

BD Diesel 19-24 Ram 3500/4500/5500 C&C 6.7L Cummins Exhaust Manifold 4Link4WD 2020 Chevrolet Silverado 3500 HDBD Diesel Model 1045970 Cummins inline 6 engines are notorious for cracking their long, one piece cast iron manifolds, a problem that still affects many RAM trucks. BD Diesels exhaust manifold solves this with a thick wall casting and slip joint center section, allowing natural expansion and contraction to greatly reduce the risk of cracks. Its divided Pulse Manifold design optimizes exhaust flow by harnessing the engines natural exhaust pulses for