2022-2027 Porsche 911 (992) GT3 / RS / S/T / Sport Classic Carbon Ceramic Brake Kit
Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.
2022-2027 Porsche 911 (992) GT3 / RS / S/T / Sport Classic Carbon Ceramic Brake Kit — OEM-Size Replacement
The 2022-2027 Porsche 911 992 GT3, GT3 RS, S/T, and Sport Classic use large OEM brake packages that make rotor specification critical: 408/380 mm steel sizing on GT3/Touring applications and 410/390 mm PCCB sizing on PCCB-equipped GT3, GT3 RS, S/T, and Sport Classic applications. This StopFlex OEM-size replacement kit pairs carbon-ceramic rotors with matched pads, hats, and floating hardware for owners replacing worn iron rotors, cracked PCCB discs, or high-dust track/street consumables without changing the factory brake architecture. Correctly matched carbon-ceramic rotors reduce unsprung mass, control brake dust on open 992 wheels, and maintain heat stability under repeated high-speed braking.
- Built only for the listed 992 GT3-family and Sport Classic configurations using 408/410 mm front and 380/390 mm rear OEM-size rotor references.
- Includes carbon-ceramic rotors, pads, hats, and floating hardware matched to the factory fixed-caliper brake layout; this is not a generic Carrera brake kit.
- Pad wear sensors are compatible with the Porsche OEM wear-sensor system, so the factory pad-wear warning function remains active without dashboard errors.
Fitment Hard Lines
| Field | Specification |
|---|---|
| Vehicle | Porsche 911 (992) GT3 / RS / S/T / Sport Classic |
| Model years | 2022-2027 |
| Front rotor reference | GT3/Touring/GT3 RS/S/T: 408mm, 410mm (PCCB); GT3 S/C: 410mm (PCCB std.) |
| Rear rotor reference | GT3/Touring/GT3 RS/S/T: 380mm, 390mm (PCCB); GT3 S/C: 390mm (PCCB std.) |
| Page type | OEM-size carbon ceramic replacement |
| Minimum wheel size | 21" (for the 408 mm rotor) |
For OEM replacement orders, StopFlex builds around the factory rotor specification shown for this vehicle. Front floating-caliper setups require manual review before production. If the car uses aftermarket calipers such as Brembo, AP Racing, Alcon, or Wilwood, the order can still be built, but the exact caliper model, pad shape, and rotor dimensions must be confirmed before production.
This setup uses a 408 mm rotor, so the minimum wheel size is 21". Wheels under 21" will not clear the caliper and rotor, and spoke profile and offset affect clearance too — confirm your exact wheels before ordering.
Why StopFlex CCB
Lower Unsprung Mass
StopFlex carbon-ceramic rotors are engineered to reduce rotor mass versus comparable iron discs, helping the suspension react cleaner and the steering feel more precise.
High-Temperature Stability
The carbon-silicon-carbide matrix is built for stable braking behavior at temperatures that can push iron rotors into heavy fade.
Rust-Free Rotor Surface
Carbon ceramic does not form orange flash rust after rain, washing, or storage, keeping the visible rotor face cleaner behind open wheels.
Long Street-Service Potential
In normal road use with matched pads and proper bedding, StopFlex CCB rotors are designed for far longer service life than typical iron replacement rotors.
Low Visible Dust
When paired with matched StopFlex pads, the system produces very low visible brake dust compared with conventional iron rotor and pad combinations.
Premium Ceramic-Glaze Appearance
StopFlex's proprietary coating creates a bright, high-end ceramic-glaze finish with subtle glaze texture and a more premium visual character behind open wheels.
Street-Usable Cold Bite
Street Spec and Track-Day Spec rotors are designed for normal first-stop road use, including cold-weather operation. Motorsport Spec is the competition-focused exception.
Continuous Fiber Reinforcement
Long-fiber carbon ceramic construction improves structural strength and thermal durability versus chopped-fiber approaches.
Custom Rotor Hat Color
Every StopFlex OEM replacement order can be built with a custom rotor hat color, giving the carbon ceramic rotor package a cleaner match with the wheel, body color, and overall build style.
Heat Management Note
Carbon ceramic rotors tolerate extreme surface temperature, but they do not remove every heat-management requirement. During repeated hard stops, heat can still soak into pads, fluid, seals, calipers, wheels, and nearby components. For long track sessions, mountain descents, or sustained aggressive driving, brake cooling and high-temperature fluid are still recommended.
Street / Track-Day / Motorsport Rotor Options

Street Spec
Ceramic coating, cross-drilled face, and large cooling channels.
Best for daily driving and premium street builds that need clean cold bite, low dust, corrosion-free appearance, and long service life.

Track-Day Spec
Ceramic coating, blank face, and honeycomb cooling channels.
Best for fast-road and track-day use where repeated braking stability matters more than maximum visual drilling style.

Motorsport Spec
Uncoated blank face with honeycomb cooling channels.
Best for race-focused builds that run competition pads, high-temperature fluid, cooling strategy, and a proper warm-up window. Not the default street choice.
Package Scope
| Item | Details |
|---|---|
| CCB rotors | Full-car set by default |
| CCB brake pads | Matched for StopFlex carbon ceramic rotors |
| Brake pad wear sensors | Included; 100% compatible with the OEM wear-sensor system. |
| 7075 aluminum floating rotor hats | Vehicle-specific fitment |
| Stainless floating hardware | Full-car hardware set |
| Rotor hat color | Custom rotor hat colors are available for every OEM replacement order. |
| Order scope | Default listing is full-car set. Front-only or rear-only orders can be arranged after confirmation. |
FAQ
Will this fit every 2022-2027 Porsche 911 992?
No. This page is limited to 992 GT3, GT3 Touring, GT3 RS, S/T, and Sport Classic applications with the exact rotor sizes listed: 408 or 410 mm front and 380 or 390 mm rear depending on the original brake package.
What should I confirm before ordering for a 992 GT3 or GT3 RS?
Confirm the trim, model year, front and rear rotor diameters, and whether the car has factory steel brakes or PCCB. The 408/380 mm and 410/390 mm packages do not use the same rotor specification.
Will the Porsche pad-wear warning still work?
Yes. This kit uses brake pad wear sensors that are compatible with the OEM Porsche wear-sensor system, so the factory warning circuit continues to function without pad-wear dashboard errors.
Why choose carbon-ceramic replacement instead of staying with iron rotors?
On a 992 GT3-family car, carbon-ceramic rotors reduce rotating and unsprung mass, generate much less visible dust than iron rotors, and maintain more consistent thermal behavior during repeated high-speed stops when paired with the correct pads.
Need Fitment Confirmation?
Send the exact vehicle details, current rotor sizes, and caliper type before ordering.
More Contact Information
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