QA1 QAP Control Arms - 7720-203

This bolt-in spring adapter for lower control arms are necessary to use your stock springs. This adapter is used with for use with part numbers 52320, 52364, 52366, 52420, 52464 and 52466.

QA1 GM Lower Control Arm (4in Spring) Bolt-In Spring Adapter Kit for Stock Springs

Insert, Stock Coil-Spring Mount Kit GM Lower Control Arm 4" Spring.

Insert, Stock Coil-Spring Mount Kit GM Lower Control Arm 4" Spring

For use with 52319, 52337, 52419,52437

Necessary to use stock sprngs

Suspension Coil Spring Seat

QA1 Shock Mount Kit

Shock Mount Kit

Bolt-in