A lot of 5.7 Hemi owners start looking at headers after the factory manifolds begin holding the engine back. Some want more ...

Factory exhaust systems are engineered around emissions compliance and cost — not engine performance — which is why aftermarket upgrades can unlock real airflow improvements. Dyno-tested horsepower ...

Tuning your truck or 4x4 with the right exhaust mods is a tricky thing. If everything is set up correctly, then horsepower, torque, and mileage go up because the engine is working more easily and is ...

Learn how engine headers and DPF delete kits can improve exhaust flow, boost vehicle performance, and enhance efficiency with ...

Building a custom exhaust system can be an extremely tedious process if the fabricator is uninitiated, ill prepared, or improperly equipped. But with the right tools, skills, and a decent array of ...

We're all interested in getting more power and mileage from our sport trucks. The question is how to get it. Two of the most popular bolt-on performance parts are free-flowing intake and exhaust ...

If you plan to upgrade your car on a budget, most car enthusiasts often start with the engine's air intake system and a performance exhaust. Add-ons like a cold air intake or a straight pipe will let ...

The 5.7L HEMI is one of the most special engines around, and while there have been some problem years, it's largely been a solid motor. There aren't many major issues with the HEMI aside from its ...

This video follows the installation of an upgraded exhaust system on a budget performance truck, focusing on sound, ...