Borla presents their Axle-Back system for the fourth generation Mazda 3 Hatchback. The 2.5 in. diameter into dual 2 in. system replaces the stock rear muffler and is a direct bolt-on part for ease of installation. Specifically tuned for the and 2.5L Skyactiv engines, our S-Type Axle-Back delivers a sportier sound and a more exciting driving experience without any drone. It features 4 in. round bright chrome on T-304 stainless steel tips that properly fill out the rear bumper cutouts. A system with black chrome on T-304 stainless steel tips is also available. Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer numerical control (CNC) manufacturing ensures an accurate fit. As you can expect from Borla , the exhaust is constructed using T-304 stainless steel and comes with a Million-Mile Warranty. Give your Mazda 3 the sound it deserves, bolt on a Borla . System Features: Axle-Back Exhaust System S-Type Sound Level T-304 Stainless Steel Construction 2.5 in. to dual 2 in. Pipe Diameter 4 in. Round Chrome On T-304 Stainless Steel Tips No-Drone Million Mile Warranty