Eibach 13" Rear Coil Spring - 5" O.D. - 150 lb. Driver Shoe Heat Shield This allows for a perfect

This allows for a perfect fit and increased performance for any driving style

1955-1974 Pontiac Catalina

GMC Sierra 1500 2017-2014Vehicle Applications: Chevrolet Silverado 1500 2017-2014

Stamped on the top of the element is the micron rating

Eibach 13" Rear Coil Spring - 5" O.D. - 150 lb. Driver Shoe Heat Shield This allows for a perfectEibach 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