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.