G87 Parts – BMW M2 G87 Brake Performance
AP Racing CP9449 Big Brake Kit Rear Axle 355x32 or 378x32 (Aftermarket Brake Discs) suitable for BMW M2 G87 | G87Parts.de
The AP Racing CP9449 Big Brake Kit for the rear axle takes the braking performance of your BMW M2 G87 to a new level. Designed for high thermal loads, precise modulation, and uncompromising fade resistance – ideal for sporty road driving and track day use . When combined with aftermarket brake discs, this kit offers maximum performance reserves while maintaining a stable balance with the front axle.
Why AP Racing on the BMW M2 G87?
AP Racing has been among the leading manufacturers of motorsport braking systems for decades. The CP9449 Big Brake Kit for the rear axle ensures significantly higher thermal stability , consistent pedal feel , and optimized brake balance in high-performance setups.
– significantly higher heat resistance
– precise dosing even under high load
– ideal complement to high-performance front axle BBBs
– developed for road & racetrack
Highlights
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Manufacturer: AP Racing
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Caliper: CP9449 multi-piston fixed caliper (rear axle)
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Brake discs: 355x32 mm or 378x32 mm
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Disc type: Aftermarket brake discs
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Area of use: Sports street & Track day
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Suitable for: BMW M2 G87
Important information – Road approval & registration
The use of this brake system on public roads is not permitted without individual approval. We can arrange registration – please contact us beforehand so we can properly adjust your setup (front/rear axle, wheel clearance, pads, brake fluid) and schedule the approval process with you.
Brake discs – 355x32 or 378x32 mm
The AP Racing CP9449 rear axle BBK is available with two disc sizes:
355x32 mm – ideal solution for sporty road vehicles with occasional track day use.
378x32 mm – maximum thermal reserve for high continuous load and ambitious racetrack use.
Both variants rely on high-quality aftermarket brake discs with optimized cooling and high durability.
Technical classification
Product: AP Racing CP9449 Big Brake Kit Rear Axle
Saddle type: Multi-piston fixed caliper
Disc dimensions: 355x32 mm or 378x32 mm
Vehicle: BMW M2 G87
Characteristics: high stability & precise dosing
Your benefits
✓ Significantly higher braking performance at the rear axle
✓ Consistent pedal feel even under extreme load
✓ Optimal balance for high-performance front axle brake systems
✓ Perfect for track tools & high-performance road vehicles
✓ Motorsport technology from AP Racing
Scope of delivery
– AP Racing CP9449 brake calipers for the rear axle
– Aftermarket brake discs (355x32 mm or 378x32 mm)
– vehicle-specific adapters & mounting hardware
– Assembly & manufacturer's instructions
FAQ – Installation, Registration & Setup (expand)
Is the kit legal for road use?
Not permitted without individual approval. Registration/approval (e.g., according to §21 StVZO ) can be arranged through us – please contact us beforehand.
Which disc size should I choose?
355x32 mm for sporty street driving and occasional track days, 378x32 mm for maximum thermal reserve for frequent track use. We'd be happy to advise you on the right setup for your needs.
Do I need to consider anything regarding rims/clearance?
Yes, brake systems can affect clearance depending on the rim/offset/spoke shape. We're happy to check that beforehand.
Compatible vehicles (expand)
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BMW M2 G87 – all variants
Assembly at Flamingo Tuning
Flamingo Tuning GmbH
Tiedenkamp 8, 24558 Henstedt-Ulzburg
We handle the professional installation, check function and leak tightness, advise you on the appropriate brake fluid/pad selection and support you with individual approval and registration .
Note / Disclaimer
Important note: The naming of vehicle makes and models serves only to find the product and assign it to the appropriate vehicle type.
Additionally, if the product description does not explicitly mention a parts certificate, expert opinion, or ABE (General Operating Permit), then the item is NOT approved for use on public roads. Therefore, individual approval according to §21 of the German Road Traffic Licensing Regulations (StVZO) is required.
Please contact us for further information – registration is possible through us .
