Specifications
- Brand
- Wilwood
- Part #
- 140-17655
- UPC
- 889545116649

Wilwood 69-83 Porsche 911 D31 11.42in. Rear Brake Kit w/ Flex Lines - Black
$1002.12
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
Wilwood 69-83 Porsche 911 D31 11.42in. Rear Brake Kit w/ Flex Lines - Black
Key Features
- Fits 1969-1983 Porsche 911.
- Includes black D31 two-piston rear calipers.
- Comes with two 11.42-inch diameter rotors.
- Includes caliper mounting brackets.
- Features stainless steel braided flex lines for improved pedal feel.
Product Details
This Wilwood D31 rear brake kit for 1969-1983 Porsche 911 models includes everything you need to upgrade your stopping power. You get a pair of black D31 calipers, two 11.42-inch diameter rotors, caliper mounting brackets, and stainless steel braided flex lines. This kit is designed to replace your stock rear brake components, offering improved performance and a solid look.
The D31 calipers are a well-built, two-piston design that works well for many applications. They are paired with 11.42-inch rotors, which are larger than stock and help dissipate heat more effectively. This means you get more consistent braking, especially during repeated stops or spirited driving. The included stainless steel braided flex lines are a crucial part of the upgrade, offering better pedal feel and durability compared to rubber lines. They resist expansion under pressure, ensuring that every bit of your braking force goes directly to the calipers.
Wilwood is known for making solid brake components, and this kit is no exception. The black caliper finish adds a clean, performance-oriented look to your rear wheels. While this kit is designed as a direct bolt-on for the specified Porsche 911 models, it's always a good idea to consult the manufacturer's installation instructions for specific details regarding mounting and brake fluid. Upgrading your rear brakes is a significant step in improving your car's overall performance and safety.
Specifications
- Brand
- Wilwood
- Manufacturer Part #
- 140-17655
- UPC
- 889545116649
Frequently Asked Questions
You Might Also Like
Similar products from the same category

Wilwood Dynapro Low-Profile 11.00in P-Brake Kit New Big Ford 2.50in Off Front Mount

Wilwood 2020+ Jeep Gladiator Narrow Superlite 4R Rear Drill & Slot. Brake Kit 14.00in Black w/ Lines

Wilwood 2021 Ford F-150 Raptor Aero6-DM Front Brake Kit - D&S - Red

Wilwood 2021 Ford F-150 Raptor Aero6-DM Front Brake Kit - D&S
Wilwood 69-83 Porsche 911 D31 11.42in. Rear Brake Kit w/ Flex Lines - Black
