Eibach 9-1/2" Front Coil Spring - 5.5" O.D. - 550 lb. 2010291 Radiator Relief solves the problem

Radiator Relief solves the problem of high engine temps by reducing coolant temperatures up to 30 degrees

Detroit Truetrac 913A561 31 Spline - 1

1984-1992 GMC C2500

1990-1991 GMC R1500 Suburban

1/8 in Diameter

Eibach 9-1/2" Front Coil Spring - 5.5" O.D. - 550 lb. 2010291 Radiator Relief solves the problemEibach uses the world's finest quality, chrome silicon steel wire to produce coil springs with maximum travel and minimum weight. Eibach Springs are metric sized and, therefore, not limited to the SAE sized wire used in the production of many of the springs currently on the market. Eibach Springs are cold formed on CNC machinery, insuring precise tolerances on spring rates and free height, as well as longer life expectancy. Eibach Springs are heat