Fitment: Drive Shaft - with 9.75 In. Axle, 12 Bolt Differential Cover For 2004 Ford F-150 4.6L/5.7L; RWD; w/ 144.4" or 144.7" Wheelbase For 2005 Ford F-150 4.6L/5.4L; RWD; w/ 144.7 Wheelbase For 2006 Ford F-150 4.6L/5.4L; RWD; w/ 144.5 Wheelbase For 2007-2008 Ford F-150 5.4L; RWD; w/ 144.5 Wheelbase Product Description: 100% Brand New & High Quality Length(in): 89 9/16" OEM fitment; Easy installation; Dynamically balanced All critical components are tested to ensure proper function Introduction: Bodeman Prop Shafts/Drive shafts are engineered to meet or exceed the original fit, form and function. Original designs are scrutinized and improved to make longer lasting parts. All units are tested to ensure reliable performance every time.