Summit Racing™ formed transition tubes are commonly used for fabricating intake and exhaust plumbing in turbocharged, supercharged, and custom exhaust systems. Available in 304 stainless or 6061 aluminum, and offered in various diameters, these concentric reducers will help you get it plumbed quickly and neatly. Select the size for your application.
RPM Magazine drops the June 2026 Issue
RPM Magazine has dropped another high-octane issue packed with American muscle, featuring an impressive lineup of Camaros, Mustangs, Firebirds, and...



























































