SS4 12" 9" Small Brg w/PB Dual BC

This is a 2-piece, 4-piston, S4 caliper brake system for the rear, featuring an 11" vented, drilled, and slotted zinc-plated rotor. The S4 caliper is manufactured in Phoenix, AZ, from CNC machined US-sourced forged or billet aluminum with a powder-coated red finish. It includes hard anodized aluminum pistons, stainless steel abutments, noise suppression clips, and dual dust/weather and pressure seals. The rotors are pre-assembled with NAS high-grade stainless hardware. All mounting brackets, stainless braided hoses, and hardware are included. The 11" SS4+ system fits most 15" or larger wheels and does not include a parking brake provision.