No prep / Radial 4 Link brackets - SET (suit 3" axle housing)Our front Radial 4 link brackets are a must if you are trying to get your radial car to hook. By having short upper bars the cars suspension will separate quickly on the launch which is perfect for a radial and low no prep car. Front Brackets: Laser cut 6mm mild steel 1 2" bolt holes. 8 upper and 12 lower positions Plenty of material so you can trim to fit your application Perfect for radial and low no prep cars Rear brackets: Laser cut 6mm mild steel