Eibach 9-1/2" Front Coil Spring - 5" O.D. - 350 lb. M59S1 they must also match the

they must also match the frequency of all the rest of the parts in the valve train

Vehicle Applications: 1999-2005 Ford F-250 Super Duty 96

2016-2018 Chevrolet Silverado 2500 HD

Four driver's side curved door bars

Eibach 9-1/2" Front Coil Spring - 5" O.D. - 350 lb. M59S1 they must also match theEibach 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