Loading... Please wait...These Ford Racing 2010-12 Mustang brake duct kits are designed to help reduce front brake temperatures by ducting air to the front brake rotors. They include black powdercoated steel backing plates and 3 in. dual-wall silicone brake ducting hose rated at 550 degrees F. The kits are designed to fit factory 2010-12 Ford Mustang GT and CS lower fascia insert fog lamp openings.