Manifolds that Increase Performance and Longevity

BD Diesel's new thick-walled, high-temperature ductile cast iron exhaust manifolds surpass and outperform OEM components. Your truck will have more horsepower and torque on tap thanks to improved heat retention and turbo spool, making your rig more capable. These are a fantastic direct-fit replacement for worn-out factory manifolds or those that might not be up to the task.