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The King Shocks 3.0 ID coil spring (18 x 300 lb) is a coilover-style spring with a 3.0 ID profile and a 300 lb rate, engineered to give predictable load support and ride tuning for coilover suspension. Pair this rate with compatible shock valving and vehicle weight to maintain handling balance and target ride height. Supplied in the listed size and rate for precise setup choices.
King Shocks 3.0 ID Coil Springs 18 x 300lb
