Improves Stopping Power. Improve the stopping power of your S197 Mustang to better than new performance by upgrading your old, worn out power brake booster with a direct fit Shelby GT500 replacement. This Genuine Ford GT500 vacuum power brake booster is the perfect companion when installing an aftermarket big brake kit on your 2005 to 2008 GT or V6 Mustang.
Genuine Ford Part. This is that same exact Power Brake Booster that is featured as standard equipment on the Shelby GT500 and limited edition Boss 302 Mustangs. A GT500 vacuum brake booster will help reduce pedal effort by up to 30% when compared to the stock GT brake booster.
Application. This Genuine Ford replacement Power Brake Booster is designed for use on all 2005 to 2008 Mustangs, including the V6, GT, Bullitt and Shelby GT500 models. Will not fit 2009-2014 Mustang models.