Extang Tonneau Cover Features: Exclusive And Patented All-Climate Tarp New SpringLock+ Bows-Easy To Install; Never Fall O No Drilling; No Damage Fast Easy Access To Bed And Cargo One-Handed Tail Rail Quick Release ClickLock+ Corner System Steel And Brass TuffSnaps+ w/SnapStopper MaxCare Warranty; 10 Year Tarp; Lifetime Frame Height: 5.00 Width: 9.00 Length: 78.00 Fitment: 2008/Ford/F-150/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated::Bed Length = 78.0, Bed Side = Styleside^^2008/Ford/F-150/XLT Standard Cab Pickup 2-Door/5.4L 330Cu. In. V8 FLEX SOHC Naturally Aspirated::Bed Length = 78.0, Bed Side = Styleside^^2008/Ford/F-150/XLT Standard Cab Pickup 2-Door/4.6L 281Cu. In. V8 GAS SOHC Naturally Aspirated::Bed Length = 78.0, Bed Side = Styleside^^2008/Ford/F-150/XLT Standard Cab Pickup 2-Door/4.2L...