Product Details Product Name: Exhaust Manifold Manufacturer: BD Diesel Application: 2003-2007 Dodge Cummins 5.9L Stop exhaust manifold cracks in their tracks with BD's new Pulse exhaust manifold for the Dodge-Cummins. Cast from high silicon ductile iron, the Pulse features expansion joints that allow the manifold to expand and contract without cracking or exhaust leaks. As the name would imply, these manifolds are “pulse…