Minimum Wheel Diameter is 15-Inches DynaPro 6 forged billet calipers are combined with 12.19” diameter rotors for this group of traditional non-ABS spindles on American muscle cars and vintage rods. The enhanced brake capacity and pad performance of the six-piston calipers provide an intermediate-level alternative to the bigger six-piston kits. These kits complement wheel, tire, and suspension upgrades on all types of custom show and high-performance street/strip machines. A full range of caliper finishes and rotor designs enable the builder to personalize the style and optimize the brake performance for each application. OE Hub Offset: +.19 (Increase / Decrease Track Width) Spindle Type: Drop Spindle Factory Disc Spindle Factory Drum Spindle Mount Type: Lug Caliper Type: 6 - Red and Black Powder Coat Rotor Diameter: 12.19 Min Wheel Diameter Req'd*: 15