Extang Trifecta Tonneau Cover Features: Tri-Fold Design Comes Completely Assembled No Loose Parts Installs In Seconds No Tools Fast New Clamping System Double Pivot Hinges W/Center Link And Padded Seals MaxCare Warranty;Lifetime Warranty Frame And Tarp Improves Gas Mileage By 10 Percent Height: 5.00 Width: 37.00 Length: 74.00 Fitment: 2004/Ford/F-150 Heritage/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In. V8 CNG SOHC Naturally Aspirated::Bed Length = 96.0, Bed Side = Styleside^^2004/Ford/F-150 Heritage/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In. V8 BI-FUEL SOHC Naturally Aspirated::Bed Length = 96.0, Bed Side = Styleside^^2004/Ford/F-150 Heritage/XLT Standard Cab Pickup 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Bed Length = 96.0, Bed Side = Styleside^^2004/Ford/F-150 Heritage/XLT Standard Cab Pickup 2-Door/4.2L 256Cu. In....