Eibach 9-1/2" Front Coil Spring - 5" O.D. - 400 lb. Catalytic Converters Want full control of air

Want full control of air speed

7075 aluminum sleeves

no additional control boxes needed

Forged 5140 steel I-Beam connecting rods are an upgrade from O

Eibach 9-1/2" Front Coil Spring - 5" O.D. - 400 lb. Catalytic Converters Want full control of airEibach 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