Little did Ron DiDonato know when he started Superior Metal Fabricators back in 1979 that, more than 30 years later, his business would involve making performance-minded exhaust systems for all sorts ...

Hot Rod school is now in session. For the benefit of first-timers we'll begin with a primer on exhaust header basics, your first logical step towards improved automotive performance. Not only will we ...

In 2013, it's pretty hard to come up with a long-tube header design for a modern GM vehicle without jumping into a large market full of high quality headers that make proven power and not stepping on ...