1988-1993 GMC C2500 5.0L V8; Outlet (Lower);. 1988-1993 GMC C2500 5.7L V8; w/3.42 Axle Ratio; w/3.73 Axle Ratio; w/3.08 Axle Ratio; w/2.73 Axle Ratio; Outlet (Lower);. 1994-1995 GMC C2500 5.0L V8; w/3.42 Axle Ratio; w/3.73 Axle Ratio; w/3.08 Axle Ratio; w/4.10 Axle Ratio; Outlet (Lower);.
