Designed to replace the O.E. resonator ONLY Contains SwitchFire™ technology Hydroformed Center Section for lower profile, Part is 33.2" Long x 7.1" Wide x 5.5" High. Inlets 2.25Ó O.D., Outlets 2.5Ó I.D., Outlets are angled outward slightly Installation REQUIRES cutting the Original Equipment (O.E.) exhaust.