Fabtech Motorsports Part # FTS451. This Adjustable Track Bar (aka Pan Rod Bar) is used to properly center the front axle beneath the chassis. The Fabtech FTS451 can be used to help re-position the front axle after a Suspension Lift or Leveling Kit has been installed. This Adjustable Track Bar will fit all 1999.5, 2000, 2001, 2002, 2003 and 2004 model year Ford F250 and F350 Super Duty 4×4 Trucks. It also fits the 2000-2005 Ford Excursion 4×4 models.