Picking the Right 6.7 Cummins Header for Better Flow
If you're looking to get some real breathing room for your engine, swapping out the stock manifold for a high-quality 6.7 cummins header is one of the best moves you can make. The factory setup on these trucks is built for a lot of things—cost-effectiveness and meeting emissions standards being at the top of the list—but pure, unadulterated airflow isn't exactly where it shines. If you've spent any time under the hood or scrolling through diesel forums, you probably know that the stock "log style" manifold has some pretty well-documented flaws. ...