WCM Big Spring conversion kit.  Featuring RC4Less springs.  Maximize your WCM* or JR Racing* shock's potrential with our all new big spring conversion kit.  This kit converts your existing shocks to a bigger in diamter, shorter spring that elimintaes the excessive rubbing, drag and friction that keeps conventional spring setups from performing at their best. The upper adapter spacer and the lower shock perch are expertly machined from black Delrin fo both high strength and low weight. Our Big Spring Kit proudly features RC4Less springs.

Kit comes with:

4x Bottom spring perchs

4x Upper adapter spacer

1 Pair 10lb springs

1 Pair 12lb springs

1 Pair 14lb springs

1 Pair 16lb springs

1 Pair 18lb springs

1 Pair 20lb springs

1 Pair 22lb spring

1 Pair 24lb spring

1 Pair 26lb spring

1 Pair 28lb spring

1 Pair 30lb spring

1 Pair 32lb spring

*Could possibly fit other shocks with less than .640 OD