Improve the power and performance on your 2021+ Ford Bronco. This system comes with 3" stainless steel tubing and a GESi catalytic converter. With two connection options to choose from, a factory connect to connect to the factory catback or performance connect to connect with our catback to make it true 3" system with no neck downs or restrictions. This system is built from corrosion resistant 304 stainless steel and TIG welded at our state of the art facility in Streetsboro, Ohio. As always, we stand by our products with a lifetime warranty on materials and craftsmanship. Features: -3" mandrel bent 304 stainless steel -GESi Cat -Choice Between Factory Connect or Performance Connect -Bolt-on installation, no welding required -American Made -Tig Welded for Strength and Beauty