Your Cummins's exhaust manifold plays a significant role in ensuring your vehicle is running at its best. Here's what will ...

This race engine builder just built a rig to test his fuel system. It features 3D-printed parts and a clear intake manifold.

For this story, we chose intake manifolds to examine under the microscope and talked with some industry experts about their designs, and the role they play in every engine. Whether that engine is ...

A second vent line usually connects to the ... happens if we throw a turbo or supercharger on our engines. When the intake manifold and pipe leading into the throttle body have high pressure ...

In diesel performance, achieving optimal airflow is the cornerstone to unlocking your engine’s full potential. For owners of the 6.7L Cummins, upgrading the intake system is a popular and effective ...

Since the 427 was sporting Mast headgear, we thought it only proper to outfit the naturally aspirated engine with a matching intake ... manifolds fed exhaust through a pair of 2 1/2-inch exhaust ...