Eibach 13" Rear Coil Spring - 5" O.D. - 350 lb. AS02121 each one is 100% pressure-tested

each one is 100% pressure-tested and shipped in expanding foam packaging

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Eibach 13" Rear Coil Spring - 5" O.D. - 350 lb. AS02121 each one is 100% pressure-testedEibach 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