12" SS4 Brake Sys RR Slvr 64-77 A-body

The Baer Brakes 4302409S is a 12-inch rear SS4 brake system with a park brake. It features 4-piston, lug mount, 2-piece billet aluminum S4 calipers, manufactured in Phoenix, AZ from US sourced material. The calipers have aluminum hard anodized pistons, stainless abutments, and dual dust/weather and pressure seals meeting D.O.T. specifications. This system includes a unique billet backing plate that houses a modern 1-piece park brake shoe assembly and stainless steel braided hoses. The 12-inch, 1-piece slot, drill, zinc-plated rotor is vented, with an outside diameter of 12.000 inches and a thickness of 1.020 inches. This kit is designed to fit most 16-inch or larger wheels.