This system features the Original Baer 2-piston, pad guided caliper (PGC) mounted to a 13 inch, 1-piece slot, drill, zinc plated rotor and a billet aluminum 5-Lug hub. The PGC caliper comes in a red powder coated finish with a black logo, includes dust/weather seal's and uses the popular D412 pad type. The system is designed to fit your stock 79-93 Fox Mustang V8 spindles (spindles NOT included) and spindle modification is required (see instructions for details). Premium bearings with races pre-installed, dust caps, mounting brackets, stainless braided hoses and all necessary hardware are included. The 13 inch Classic system fits select 17 inch or larger wheels.