2017-2020 Ford F-150 Raptor/ Limited Resonator

This resonator is for use with BORLA(r) mufflers 60637 or 60638 to provide additional sound attenuation. 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(r) stands behind every direct fit resonator with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.