Synergy Race Development - 05-14 Mustang Quick Angle Kit100% BOLT ON, NO DRILLING REQUIRED! A seriously capable kit for a seriously good price, the Scotidi Quick Angle kit takes the new approach to drifting suspension parts. It may seem that a full custom spindle and control arm setup is the only way to get a high performing kit, but the quick angle kits have proven otherwise. The bolt on spindle adapters provide the same benefits that a standalone spindle would at a fraction of the price, and allows you