In this article, we’ll explore how an upgraded Cummins intake manifold can improve engine performance, why the SPELAB 6.7 intake horn is a top choice, and what factors you should consider before ...

Case Study: Real-World Performance Gains Many truck owners have experienced noticeable performance gains after upgrading their 6.7 Cummins intake manifold. Here's a real-world example: Mike, a Ram ...

The Cummins 6.7L turbo diesel engine entered its fifth generation in 2019. In addition to improved output of up to 400 horsepower and 1,000 pound-feet of torque, the new engine's valve train ...