This braking system is designed 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 equipped with D.O.T compliant dust and weather seals, ensuring durability and reliability, and it utilizes the popular DR1 pad type for optimal performance.

You'll appreciate the billet aluminum hubs, which come fully assembled with premium bearings packed with Redline synthetic grease, along with billet dust caps to keep everything protected. Plus, all the necessary mounting brackets, stainless braided hoses, and hardware are included for a hassle-free installation.

The 13" SS4 is designed to fit most 17-inch or larger wheels, making it a versatile choice. This system is compatible with a variety of classic vehicles, including the 1968-69 Ford Mustang, Fairlane, Falcon, Torino, as well as the Mercury Comet, Cougar, and Cyclone with OE Disc Brake Spindle.