Exhaust System KitCat-Back Exhaust SystemCat-Back Exhaust System; 2.5 in.; Incl. Connecting Pipes/Mufflers/Hardware/4 in. Round x 6 in. Long Single Round Rolled Angel Cut Lined Tips; Single Split Rear Exit;SPECIFICATIONS:Exhaust Type: SingleExit Position: Single RearExit Style: StraightMaterial: T-304 Stainless SteelInlet Inside Diameter (in.): 2.5Muffler Type: TurboOutlet Outside Diameter (in.): 2.5System Type: Cat BackTip Size: 4.0 in.FEATURES:Straight-Through TechnologyUnleash Hidden HorsepowerDistinctive Borla Sound Of PowerAbsolute Best In Performance And DurabilityEnsure Maximum Flow And PowerCNC Manufacturing Ensures An Accurate FitMillion Mile WarrantyBorla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower. Increased exhaust velocity adds power; driving excitement; fuel economy; and the distinctive Borla Sound of power respected enthusiasts everywhere. Each system is built from premium 300 series austenitic stainless steel; superior to T-400 series knockoffs; to give you the absolute best in performance and durability. Ultra smooth mandrel bends ensure maximum flow and power; and precision computer controlled CNC manufacturing ensures an accurate fit. Best of all Borla stands behind every system with a Million-Mile Warranty. Just what you would expect from the worlds most experienced and most winning exhaust brand.BORLA(R) PERFORMANCE INDUSTRIES is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. We began two decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing.