<br>Stainless Catback Muffler Exhaust System <br>Upgrading vehicle’s exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound. <br> <br><b>Product Description</b> <br>100% brand new, Never been tried or installed <br>Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability <br>i.e. Maximizing Smoothest High Exhaust Air Flow Rate <br>High Performance JDM Racing Design <br>Dyno Proven to Instantly Increases 10 -20 Horsepower/ Low End Torque <br>TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion <br>Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow <br>Increase Engine Output and Efficiency <br>Inlet Diameter: 2.25" <br>Dual Muffler Exhaust Tips: 3.50" <br>Major Piping Diameter: 2.25" <br>Easy Installation <br>Professional installation is highly recommended <br> <br><b>Package Includes</b> <br>1 X Exhaust System <br>Hardwares such as Gaskets and Bolts as Shown in the Picture Above <br> <br><b>Compatible with 03-10 Mazda RX-8 R2/R3 <br>(Fits Models with 1.3L Renesis 13B-MSP Engines Only)