mandrel-bent tubing

For many cars and trucks, installing a performance exhaust system with large-diameter tubing is no big deal. But if you’ve got a slammed hot rod or track-hugging race car, fitting big exhaust pipes under your car can cause major headaches with ground clearance. Oval exhaust tubing is a great solution for folks who want to

You’ve got questions. We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re discussing how bending exhaust pipes affects vehicle performance.   Q: My 1973 Dodge Dart Sport has a 340 cu. in. engine and I want to give it a dual exhaust system. My local exhaust shop can bend the pipe