Specifications
- Brand
- Wilwood
- Part #
- 140-17655-DR
- UPC
- 889545117448

Wilwood 69-83 Porsche 911 D31 11.42in. Rear Brake Kit w/ Flex Lines - Drilled Rotors (Red)
$1144.69
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 - Drilled Rotors (Red). Improves rear braking performance with larger rotors and updated calipers.
Key Features
- Fits 1969-1983 Porsche 911.
- Features 11.42-inch diameter drilled rotors for improved heat dissipation and performance.
- Includes Wilwood D31 calipers in a red finish.
- Comes with stainless steel braided flex lines for a firmer pedal feel and increased durability.
- Designed as a rear brake upgrade kit.
Product Details
The 11.42-inch diameter rotors in this Wilwood D31 rear brake kit are a notable step up from the stock units on your 1969-1983 Porsche 911. This kit is designed to give your classic 911 a significant boost in rear braking capability, which is crucial for maintaining balance and control during spirited driving or hard stops. The drilled rotor pattern helps to dissipate heat and clear away brake dust and gas, ensuring more consistent performance when you need it most.
Wilwood is known for building well-made brake components, and this kit is no exception. It includes their D31 calipers, which are a compact yet powerful option for rear applications, finished in a striking red to add a visual upgrade to your wheels. The kit also comes with stainless steel braided flex lines, which are more durable and offer a firmer pedal feel compared to standard rubber hoses. These lines are specifically designed to connect the new calipers to your existing brake system, making for a cleaner installation and improved brake response.
When installing this kit, you'll want to ensure you have the necessary tools and a good understanding of brake system maintenance. It's always a good idea to consult the manufacturer's installation instructions for specific details on torque specifications and any other requirements. This kit is a substantial upgrade for the rear of your Porsche 911, complementing any front brake modifications you might have or plan to do.
Specifications
- Brand
- Wilwood
- Manufacturer Part #
- 140-17655-DR
- UPC
- 889545117448
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 - Drilled Rotors (Red)
