The Wilwood Narrow Superlite 4R rear disc kit provides a rear big-brake upgrade with integrated parking-brake capability for custom and high-performance street builds. It combines forged FNSL4R four-piston calipers, two-piece rotors and BP-10 compound pads for balanced stopping and includes a concealed internal shoe for parking. This 12.88-inch kit is specified for 2005–2014 Ford Mustang rear axle applications.
Wilwood Narrow Superlite 4R Rear P-Brk Kit 12.88in 2005-2014 Mustang