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The Wilwood D31 rear brake kit for 1984–1989 Porsche 911 includes 11.42in rotors and flex lines, finished in black. Designed for direct-fit rear applications on those model years, the kit supplies the rotor diameter and hydraulic line hardware as a coordinated rear-axle replacement or upgrade for owners addressing braking components on period 911 vehicles.
Wilwood 84-89 Porsche 911 D31 11.42in. Rear Brake Kit w/ Flex Lines - Black
