This system is equipped with a robust 4-piston S4 caliper, perfectly paired with a 13-inch, one-piece slotted and drilled zinc-plated rotor. The S4 caliper is designed with D.O.T compliant dust and weather seals, and it utilizes the popular DR1 pad type for reliable performance. You'll appreciate the billet aluminum hubs, which come pre-assembled with top-notch bearings, all packed with Redline synthetic grease and topped off with billet dust caps.

We've included all the essentials you need: mounting brackets, stainless braided hoses, and hardware, making installation a breeze. The 13-inch SS4 setup is designed to fit most wheels that are 17 inches or larger. It's compatible with a variety of vehicles, including 1964-72 GM A-Body, 67-69 F-Body, and 64-74 X-Body cars with OE spindles. You can also use it with DSE, Heidt's, Fatman, Ridetech, and L&H drop spindles. Get ready to enjoy a smoother ride!