We have extensively tested these end links on BITD and WORCS Racing circuits, and they have not failed once. They are designed for racing, extreme jumping, high speed whoops and all other extreme driving conditions you can dish out. Why do I need these links?
50 Caliber Racing's Heavy Duty sway bar link kit was designed to address one of the biggest flaws in the Polaris rear suspension design. Polaris stock suspension links are extremely weak and tend to bend or break under the stresses of aggressive driving.