AFCO's Eliminator Double Adjustable Drag shock gives you the widest adjustment range in the industry. This shock features our BNC "bounce control" valving for front shocks on a wheel-stander. Compression and Rebound adjust independently from each other. This 5" stroke shock comes with coil-over hardware. 12" comp x 15.9" ext. length means it's best for 13.5"-14.75" centers at ride height. Recommended 10" or 12" spring sold separately.