These Roll-Center adapters are installed to correct suspension geometry after a car has been lowered. The uneven length of suspension arms causes Toe adjustments to occur drastially during braking suspension "squat", these Roll-Center Adjusters make up for the travel in the suspenion arms to return suspension geometry to it's correct starting point. This allows alignment and steering to remain more consistent and predictable during aggressive driving and competition.
NOTE: Due to the complexity of the installation, proffesional installation is REQUIRED!
