Fits 1979 1998 Mustang GT V6 Performance Rear Lower Control Arm Set 2521 direct fit the Force II system includes complete gasket sets the Force II system includes twin brushed 304S stainless tips that exit within the factory exhaust bezels in the rear fascia Exit Style Single Straight Passenger Side Rear Tip Length 6 Muffler Quantity 2 Type Cat Back Title Street Series Tip Type Welded these BBK Performance heavy duty Mustang lower control arms will "Hook You Up" on the track and on the street These rear control arm kits will greatly improve your ET's and 60ft times and best of all they are a direct swap for the factory units