2009-10 Ford F-150 5.4L 2WD/ 4WD Truck extended cab short bed (145" W.B.) 304 stainless steel 2-1/2" True-Dual exhaust system with dual chambered turbo mufflers 3-1/2" diameter polished slash-cut tips hangers and clamps. Dual exit behind passenger rear tire. Fits Stainless Works Performance Connect headers (FT09HDRCAT or FT09HDROR) for a true-dual X-pipe experience.