SPC Performance CAM KNOCKOUT OUT PUNCHA necessary tool for removing the alignment inserts on the upper control arm alignment brackets without damaging the bracket. Includes a center punch for the older GM vehicles and the newer Jeep JK's and an offset punch for GM's newer models. 74914 Replacement offset punch 74915 Replacement center punch California Residents WARNINGThis Part Fits: Year Make Model Submodel 1999 2000 Cadillac Escalade Base 1990 2005 Chevrolet Astro Base 1990 1995