Quantum Fuel Systems - Adjustable Control Arms

Adjustable Control Arms allow you to raise the rear ride height by up to 2 inches, or lower it as much as 1 inch. The spring perch design allows easy ride height changes, with the car still on the ground. Not only can the ride height be adjusted, but also corner weights, for optimum handling. A swaybar mount allows installation of a standard stock or aftermarket rear swaybar.

Click on the Tech Info button below for technical information about MM Extreme Duty control arms.
  Adjustable Extreme Duty lower control arms are limited to 600 rwhp because of the curvature of the arm.