Sponsored Content. We may receive a commission on purchases made from links. The 6.7-liter Cummins turbodiesel inline-6 is one of the most widely used diesel engines out there. It has been fitted to ...

We may receive a commission on purchases made from links. Diesel engines, like all internal combustion engine types, require a mixture of fuel and air to flow through the intake system to operate.

Helping your engine breathe with an updated intake is a simple way to make performance gains, and Spelab has multiple options that will get your 6.7L Cummins diesel breathing easy. But what’s really ...