Eibach 11" Rear Coil Spring - 5" O.D. - 600 lb. 15-NEC-CAB although it does require longer

although it does require longer than stock mounting bolts

1/2 -inch DOM tubing

Shifts from 1 to 4 gears at multiple RPM Settings

2600 / 6800 RPM

The top bar has a latch & link style buckle system to use as a quick release when mounted to the racecar chassis

Eibach 11" Rear Coil Spring - 5" O.D. - 600 lb. 15-NEC-CAB although it does require longerEibach 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