Pick up as much as 55 horsepower from a complete Kooks exhaust system install on your late model Mustang – before tuning So there are plenty of companies out there who tout that their bolt on products ...

Typically, when starting work on a project car with the idea to do a gradual build-up, one of the first things us muscle car guys do is toss the stock exhaust system onto the scrap pile in favor of ...

So there are plenty of companies out there who tout that their bolt on products can generate a lot of power. But often the reality is that those power gains come at a price with additional ...