A Borla Catback exhaust paired with a Nuespeed carb legal intake. The factory catalytic converters remain in place, and the new exhaust system produces no drone. I'm really enjoying the improved sound ...

The Porsche 911 Turbo S is already a performance icon, but its sound can be too refined for some. In this video, I install a Quicksilver exhaust system to unlock a deeper, more aggressive tone—without ...

It turns out that the stylish dual chrome outlets can do a lot more than just provide an eye-catching finish to a car's aggressive good looks. That's actually just the tip of the iceberg when it comes ...