2011-14 Ford F-150 and Raptor SuperCrew Dump-Style Exhaust. All tubes are CNC mandrel bent for optimal flow. Made from 304 stainless steel for maximum corrosion resistance. This style system with X-pipe resonator to fit SW headers for a full performance system. 3" system featuring quick dump tails just in front of the rear axle. Fits 6.2L SuperCrew. These are TIG welded for strength and durability. These kits come with a lifetime warranty and proudly made in the USA.