Flowtech Reducer (Pair) - 3-Bolt 3" x 2 1/8" H778C31S Compatible with the GTX3 Carbon

Compatible with the GTX3 Carbon

2007-2018 GMC Sierra 1500

Installation usually takes less than an hour

1975-1976 Plymouth Duster

Flowtech Reducer (Pair) - 3-Bolt 3" x 2 1/8" H778C31S Compatible with the GTX3 CarbonFlowtech understands that when you purchase a set of headers, a muffler, or even an entire exhaust system, you want to know that you're getting everything you need to complete the installation. That's why we pride ourselves on our installation kits, which include all the gaskets, hardware, and fasteners necessary to hook up your headers, mufflers and or tailpipes or sidemounts in minutes. But what happens when you're doing a custom installation, or if