This BORLA SwitchFire X-Pipe assembly is designed to replace the Original Equipment (O.E.) resonator ONLY. Installation REQUIRES cutting the Original Equipment (O.E.) exhaust. Install it by itself or combine with other BORLA parts. Part is 33.2" Long x 7.1" Wide x 5.5" High. Inlets are 2.25” O.D. Pipes are 2" O.D. Outlets are 2.5” I.D. Outlets are angled outward slightly. Completely eliminating the turbulent center intersection of a standard X-Pipe BORLAÂ'S patented SwitchFire design truly blends the combustion pulses from both sides of the engine for improved performance. The result is an aggressive custom sound and improved power. Includes 2) 2.25" clamps. Built from premium T-304 stainless steel superior to T-400 series (such as 409) to give you the absolute best in performance and durability. Ultra-smooth mandrel bends ensure maximum flow & power and precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all BORLA stands behind every SwitchFire X-Pipe with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.