These Ford Racing Mustang Boss 302 brake line kits are the exact brake lines used on 2012 Ford Boss 302 Mustangs. They feature improved flexibility with low-expansion rubber lines. The kits include both front and rear lines for a complete installation. They can also fit 2005-12 Ford Mustang GT models, including those with the factory-optioned Brembo brake package, and 2007-12 Ford SVT Mustangs.