Eibach 11" Rear Coil Spring - 5" O.D. - 450 lb. o2 Gauge New features include:

New features include:

650 lb/in Spring Rate

16 AN Male to 1 in NPT Male

4Vehicle Applications: 15-16 F150 5L Excl 122

Eibach 11" Rear Coil Spring - 5" O.D. - 450 lb. o2 Gauge New features include:Eibach 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