Ford F-150 Oem resonator pipe is a simple bolt on cost effective option for improving sound and performance on your 5.0L V-8 Ford F-150 Truck. The 3.0 in. resonator delete pipe inlcludes all the necessary hardware and is 100% smog compliant and Made in USA. The stainless steel construction is offered with a lifetime limited warranty. The Resonaotor delete pipe is designed to adapt and compliment all of our F-150 cat-back exhaust options for those looking for max power gains and increased sound.