Suits vehicles with Horizontal Control Lower Arm Rear Mounting Bolt Superior engineered polyurethane bushing and bracket assembly that features a precision machined alloy bracket, stainless steel metal inner tube for superior performance and long service life. This kit is ideally suited for consistent track use. Featuring the new Grip Dynamics system which improves grip for better handling and performance outcomes by focusing on key alignment and dynamic handling elements. Up to 1 deg. extra dynamic positive caster Anti-lift for more traction and power delivery Instantly noticeable performance upgrade More precise steering, increased grip and better handling