Quick view aFe aFe Vulcan 3 in. Axle-Back Exhaust 21-23 Ford Bronco 2.3L /2.7L w/ Carbon Tips - 49-33137-C $647.00 This axle-back exhaust system is constructed of 3" - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow 304 stainless steel muffler, producing a mild sound. Finishing off this exhaust... Add to Wish List Add to My Wish List Create New Wish List