Does not work with UPR Maximum Rear Coil Over kits. Works with Eylet style Coil Over Shocks Like UPR / Viking Adjustable Coil Over Kit 2006-07, or 2006-08. Does not work with factory replacement shocks. UPR's new 5 way Adjustable Lower Rear Shock Mount allows you to be able to adjust ride height without adjusting spring load or limiting your shocks range of travel. Made for 79-04 Mustang 8.8 axles and fits Viking Coil Over style shocks. Perfect way to extend your rear shocks' travel range if your shock is bottomed out. This kit is a great upgrade for UPR Coil over bracket kit 2006-11, or UPR / Viking coil over shock kit 2006-07, 2006-08. Product Features » Sold in Pairs » 30 Minute Install » Grade 8 Hardware Included » CNC Billet Steel Backbone » Durable Silver Zinc Plated Finish » 5 Different Shock Height Positions » Eliminate the weak factory lower bracket » Shock position can be adjusted from 1 1/2" below or above factory position Installation: Installs in 30 minutes or less. Must be used with Viking, Afco, QA1, or Strange, shocks with an Eyelet style top, which allows the shock to pivot. This style shock is required because the brackets will push the shock away from the rear roughly 1". Will NOT fit Strange, Lakewood, Competition Engineering, Tokico, or any other Stock-Style replacement shock. Will not work with UPR Maxiumum Rear Coil Over kit. Works best with UPR 2006-07 and 2006-08 Coil over shock kits. Fitment: 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003* 2004* LX GT GTS Bullitt Mach 1 Mustang Cobra * Does not fit 03/04 Cobra with factory IRSLearn More