The Wilwood D31 rear brake kit for 1969–1983 Porsche 911 includes 11.42in drilled rotors and flex lines, finished in black. This rear-axle package is sized for direct fitment to those model years and provides both the drilled rotor hardware and necessary flex lines as a coordinated replacement or upgrade for classic 911 rear brake assemblies.
Wilwood 69-83 Porsche 911 D31 11.42in. Rear Brake Kit w/ Flex Lines - Drilled Rotors (Black)