
Vorsprung Autowerk Haken Street Rear Big Brake Kit for Audi B8/B8.5/B9/B9.5 A4/S4/RS4, A5/S5/RS5, Q5/SQ5
Vorsprung Autowerk Haken Street Rear Big Brake Kit: Unleash Rear Braking Prowess
The Vorsprung Autowerk Haken Street Rear Big Brake Kit transforms your vehicle's rear braking performance, delivering exceptional stopping power, improved heat management, and a track-ready feel. This innovative kit, the "hook" of your brake system, combines the renowned performance of a Brembo caliper with the seamless integration of a Tesla electronic parking brake (EPB) caliper, offering a unique and highly effective braking solution.
These aren't your run-of-the-mill, mass-produced brakes you'd stumble across on Alibaba. Engineered to our exact specifications, they feature an industry-leading 3.8% carbon content and precision-remanufactured OEM calipers, delivering the perfect balance of performance, durability, and reliability.
Dual-Caliper Design for Uncompromising Performance:
The Haken kit's dual-caliper design is at the heart of its exceptional performance. A high-performance Brembo caliper provides the primary stopping power, offering superior clamping force and fade resistance for aggressive driving. Simultaneously, a dedicated Tesla EPB caliper ensures reliable and convenient parking brake functionality, maintaining all the factory conveniences while significantly upgrading performance braking. This eliminates the common compromises associated with integrating a parking brake into a big brake kit.
Key Features and Benefits:
- Brembo Caliper: Brembo design 4-piston caliper delivers exceptional stopping power and consistent performance, even under extreme conditions. Experience a significant improvement in brake feel and shorter stopping distances.
- Tesla EPB Caliper Integration: Maintains full factory electronic parking brake functionality with a dedicated Tesla caliper. Simply install your existing brake motor into the caliper.
- 356MM Rear Rotor: The kit includes 356mm two-piece slotted rotors designed for optimal heat dissipation and resistance to warping. These rotors provide a significantly larger braking surface compared to stock, further enhancing stopping power and fade resistance.
- Billet Aluminum Caliper Brackets: Precision-machined from high-strength 7075 billet aluminum, the caliper brackets ensure a perfect and secure fitment of both the Brembo and Tesla calipers. These brackets are engineered for maximum rigidity, minimizing flex and maintaining consistent brake feel.
- High-Performance Brake Pads: Vorsprung Autowerk SP carbon ceramic brake pads are included, optimized for the larger rotors and calipers. These pads offer a high coefficient of friction, excellent fade resistance, low dust, and consistent performance across a wide temperature range.
- Stainless Steel Brake Lines: Upgraded stainless steel brake lines eliminate the flex associated with factory rubber lines, providing a firmer pedal feel and improved brake modulation.
- Forged 2-Piece Floating Rotors
- All Necessary Hardware: The kit includes all required bolts, washers, and shims for a straightforward and professional installation.
What's Included
- GT4 Brembo Caliper
- Tesla Style EPB
- 356MM Two-piece Rotors
- Stainless Steel Brake Lines
- Vorsprung Autowerk SP Brake Pads
- Installation Bracket
- 12.9 Grade Hardware for Installation
Vehicle Fitment
This kit is built for the Audi B8/B8.5 and B9/B9.5 quattro platforms named in the product title below.
| Make | Model | Chassis |
|---|---|---|
| Audi | A4 / S4 / RS4 | B8 / B8.5 |
| Audi | A5 / S5 / RS5 | B8 / B8.5 |
| Audi | Q5 / SQ5 | B8 / B8.5 / B9 / B9.5 |
NOTE: This kit uses a Tesla EPB caliper for the electronic parking brake; confirm your car uses an electronic (not cable-actuated) parking brake before ordering. Not sure? Email us at help@vorsprungautowerk.com.
Haken Street Rear Big Brake Kit FAQ
How does the parking brake work with this kit?
A dedicated Tesla EPB caliper handles the electronic parking brake function; you simply transfer your existing brake motor into the new caliper, so full factory parking brake convenience is preserved.
What calipers and rotors are included?
A Brembo-design 4-piston caliper for primary stopping power, a Tesla EPB caliper for the parking brake, and 356mm two-piece slotted rotors with an industry-leading 3.8% carbon content.
Will this fit my Audi?
Check the Vehicle Fitment table above for the B8/B8.5/B9/B9.5 platforms this kit is built for.
What's the lead time?
Kits are customized on a by-order basis to meet color, logo, and rotor design needs, with a 45-day lead time.
How is this different from the Haken Track Rear kit?
Street uses a smaller 356mm rotor and Vorsprung's SP carbon ceramic street pad, tuned for daily-driver manners; Track uses a larger 380mm rotor and a track-oriented pad for repeated hard use.
Why Buy From Us?
-
✅
Enthusiast Designed & Tested: Developed by people who actually drive and modify these cars.
-
✅
Tested on Our Own Cars: If we wouldn't run it ourselves, we don't sell it.
-
✅
Continuous R&D: We continually develop and improve our products instead of relying on generic catalog parts.
-
✅
Supporting Audi Platform Development: Your purchase helps fund continued development of new parts for these chassis.
-
✅
Real Enthusiast Support: Get help from people who understand the platform, not ticket bots.
-
✅
Small Team, Big Passion: Every order directly supports continued product development and innovation.
-
✅
Performance Without the Marketing Fluff: Purpose-built parts designed to perform.
Note: Kits are customized on a by order basis to meet color, logo, and rotor design needs. Lead time is 45 days.
Please note: Branding is a registered trademark and not supplied by Vorsprung Autowerk.
Drive the difference. Drive Vorsprung.
Ships within 1-2 business days.
100% Genuine Parts
Fitment Guaranteed

Vorsprung Autowerk Haken Street Rear Big Brake Kit for Audi B8/B8.5/B9/B9.5 A4/S4/RS4, A5/S5/RS5, Q5/SQ5
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Fast Shipping
1-2 days processing
4-5 days delivery -
Secure payment
Fast, safe, and secure payments you can trust.
-
Customer Support
Count on our 24/7 support -
here whenever you need us! -
Contact Us
Leave us a message at: +17034100852 or email us at: sales@turbotechperformance.com
Premium Parts
Fitment Guaranteed
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.


