This braking system boasts a robust 4-piston S4 caliper, perfectly paired with a 13-inch one-piece slotted and drilled rotor that's zinc plated for added durability. The S4 caliper comes equipped with D.O.T compliant dust and weather seals, ensuring reliable performance in various conditions. Plus, it utilizes the popular DR1 pad type for consistent braking power.

You’ll also appreciate the billet aluminum hubs, which come fully assembled with premium bearings packed with Redline synthetic grease, along with sturdy billet dust caps. Everything you need is included, from the mounting brackets to the stainless braided hoses and all necessary hardware.

The 13-inch SS4 is designed to fit most wheels that are 17 inches or larger, making it a versatile choice for your ride. It’s compatible with a range of vehicles, including the 1964-72 GM A-Body, 67-69 F-Body, and 64-74 X-Body cars with OE spindles. It also works with DSE, Heidt's, Fatman, Ridetech, and L&H drop spindles.