For GMC S15 1982-1990 4WD For GMC S15 Jimmy 1983-1991 4WD For GMC Sonoma 1991-2004 4WD For Chevrolet S10 1982-2004 4WD For Chevrolet S10 Blazer 1983-1994 4WD For Chevrolet Blazer 1983-2005 4WD Forged Steel Torsion Keys Allow you to retain the use of the stock shocks.