Feature

●COMPATIBILITY -- Designed for a variety of full-size 1975-87 GMC trucks and Chevrolet/GMC SUVs 2WD, see product information for compatibility and engine spec
●BUILD IT YOURSELF -- Design and custom fabricate your own exhaust system with this kit that attaches to OE headers
●FLEXIBLE MOUNTING -- Special reducer design allows for a variety of mounting options
●IMPROVED FLOW CAPACITY -- Smooth bends improve flow capacity over traditional bends
●SPECS -- Extra-long tailpipes with side exits with a full 2.25-in. diameter, tail pipes exit each side of vehicle behind rear tires, for trucks with OE catalytic converter due to cross member location


Description

Give your vintage vehicle’s exhaust system an upgrade with a DynoMax dual header kit. Designed to attach to OE headers, it features a special reducer that allows for a variety of mounting options.