Eibach 9-1/2" Front Coil Spring - 5.5" O.D. - 400 lb. 4101SMLBK making it a direct bolt-on

making it a direct bolt-on to all vehicles with a shaker hood

Five-Rib Aluminum Insulator

1/2" tall plates are machined from 6061-T6 aluminum and clear anodized to protect against corrosion

In any application where you are now using a copper or aluminum sealing washer

Intake runner volume: 190cc

Eibach 9-1/2" Front Coil Spring - 5.5" O.D. - 400 lb. 4101SMLBK making it a direct bolt-onEibach 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