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.