Upgrade – For New Ford 9″ Center Section                                                         From Clutch Posi Unit to Eaton 35 Spline Truetrack

Upgrade – For New Ultra Case Center Section                                                   To Tapered /  Ball Bearing Pinion Support

C-Clip Eliminator Kit – For Drag Racing Only                                                      For OEM or Aftermarket C-Clip Style Axles                                                         Discontinued – Replaced By A1093

Upgrade – For New Ford 9″ Center Section                                                         From 1350 Chrome Moly Yoke to 1480 Chrome Moly Yoke

Upgrade – For New Ford 9″ Center Section                                                         To Eaton 28 / 31 Spline Truetrack or 31 / 35 Spline Detroit Locker