Improve sound and performance on your 2015-20 Ford F-150 5.0 with this Redline sound catback from Stainless Works. We've engineered a drone free aggressive muffler tuned specifically for the coyote engine in the F-150. Our Redline series is designed to get the most aggressive sound out of your ride. We design Redline systems to maximize the volume and tone of the engine, while still eliminating any drone in the cabin. Resulting in a feeling that will make you want to high-five your friends in the face. This system features dual mufflers and dual 3-1/2" polished slash-cut tips. Designed to fit to the performance connection point. Exits out at factory location behind rear tire. This system is built from corrosion resistant 304 stainless steel and TIG welded at our state of the art, facility in Streetsboro, Ohio. As always, we stand by our products with a lifetime warranty on material and craftsmanship.