BORLA Performance has been manufacturing clever Cat-Back and Header systems for the Mitsubishi Evo since its inception. BORLA is proud of it's dynamite, dual exit package that develops impressive double-digit horsepower while weighing less than half the factory system. BORLA manages this with a unique muffler, smooth mandrel bends and large 2-?? tubing. This awesome BORLA Evo system (PN 140285) has an aggressive sound and is capped off with one large 5? Micro Polished Round Angle-Cut Exhaust Tip on each side of the vehicle?s rear. BORLA, the original pioneers of high-quality, T-304 austenitic stainless steel (superior to 409 or aluminized steel) free-flow exhaust utilizes patented award and race winning technology to deliver quality, sound, performance gains and enhanced fuel economy ? all with an easy bolt-on installation. All street systems are back with an unsurpassed written million-mile warranty.