Eibach ER16.0100 Platinum Rear Spring, 100 lbs/in, Rear, 16 in.

Designed specifically for the Dirt Modified Racer Engineered using a proprietary ultra-high tensile alloy to deliver increased travel Provides maximum rate linearity, lightest physical weights and legendary durability Each platinum spring is wound to exact tolerances and dyno tested with graph results included Gives the driver increased control by way of the precise weight transfer characteristics of the system