Eibach ESS Speedway Conventional Single Rear Coil Spring - 100 lbs/in Rate, 4.32 in. Block Height Cutlass Calais The D2 Racing RS Series

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Eibach ESS Speedway Conventional Single Rear Coil Spring - 100 lbs/in Rate, 4.32 in. Block Height Cutlass Calais The D2 Racing RS SeriesEibach's ERS line has evolved over the years to be the world's most prominent, comprehensive and superior Race Spring System. Eibach Race Springs are all manufactured in series production, often repeated, with a strong manufacturing experience. Thus, Eibach constantly achieves the most linear spring characteristic (rate) while maintaining the lowest tolerances and the highest quality in the industry. Standard Features Ultra Lightweight for Reduced