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 ...

SpinTech is reportedly the only muffler manufacturer to offer a complete line of oval inlets/outlets, ranging from a 2 1/2-inch to a whopping 5-inch oval. The oval design comes in handy, especially as ...