Exhaust work is something that most guys outsource to a local shop due to the fact that most of us either don't have a lift, don't weld, don't want to do it, or a combination thereof. But with ...

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 ...

The seventh-generation Chevy Malibu only came with a single exhaust tip, save for the range-topping LTZ trim level, which incorporated a sporty-looking dual exhaust setup with a different rear bumper.

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 ...