AFCO's Reactor Series Single Adjustable Drag Shock is an economical alternative to a fully adjustable design. Monotube design that features a wide range of rebound adjustability without bleeding over into compression changes. This 4" shock comes with coil-over hardware. 12.22 comp x 16.17 ext. length= best for 12.25"-13.25" centers at ride height. Valve range covers 1,000 hp or less applications (for higher hp check out our "Big Gun" series.) Recommended 7" or 8" spring sold separately.

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