QSA 2" Drop/Lowering Spindles. Compatible with OBS (1988-1998) Chevy/GMC C15 C1500 C2500 2WD See Description Below for applications. NOTE: THIS DOES NOT FIT 1988-1991 1500 models with std cab. See our other items or message us for this. Includes: 1 Set (L+R) Front Drop Spindles High Quality Ductile Iron Castings Direct Bolt on