Ring & Pinion Gears
If your S197 needs more get up and go off the line, replacing the stock highway gears with a higher numerical ratio set can knock seconds off your ET. We carry stronger ring & pinion aftermarket performance gear sets for the 2005-2010 Mustang 7.5" and later 8.8" ring gear diameter differentials.
Vehicles in this category:S197, 2005, 2006, 2007, 2008, 2009, 2010 Ford Mustang GT, GT500, Bullitt, Boss 302, V6, California Special models.*Please see product pages for fitment details.