Not sure what size exhaust your vehicle needs? Learn how to choose the right diameter and what can go wrong if it’s too big ...

Feel the fury of the Audi RS3 Sportback 8Y with OPF delete! Brutal exhaust notes, razor-sharp accelerations, and pure drag ...

I just installed a VelocityAP race X-pipe on my budget Fast & Furious-style Lamborghini—and the result is absolute madness. This is by far the loudest exhaust I’ve ever had, and it might even be too ...