2021-2026+ Porsche 911 (992) Targa / S / GTS Carbon Ceramic Brake Kit
Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.
2021-2026+ Porsche 911 (992) Targa / S / GTS Carbon Ceramic Brake Kit — OEM-Size Replacement
The 2021-2026+ Porsche 911 Targa 4, 4S, and 4 GTS use different factory brake packages, so this StopFlex OEM-size carbon-ceramic kit is built around the exact rotor diameter on the car: 330/330mm for Targa 4, 350/350mm for 4S, 408/380mm for 4 GTS, or PCCB-size 410/390mm and 420/410mm layouts by model year and package. It is for owners replacing worn iron rotors for lower dust and reduced rotating mass, or replacing damaged factory PCCB rotors without changing the Porsche caliper architecture. The kit includes carbon-ceramic rotors, matched pads, hats, and floating hardware so the 992 Targa keeps its OEM brake geometry, pad-wear warning function, and open-wheel appearance.
- OEM-size coverage is limited to the listed 992 Targa brake layouts: Targa 4 330mm front/rear, 4S 350mm front/rear, 4 GTS 408mm front and 380mm rear, and PCCB 410/390mm or 420/410mm by MY/package.
- The 4 GTS application matches the large 408mm front and 380mm rear rotor package used with the GTS brake system, preserving factory brake balance instead of mixing non-matching rotor diameters.
- Included pads use wear-sensor compatibility for the 992 Porsche pad-wear circuit, so the factory brake-pad warning system remains active without dashboard errors.
Fitment Hard Lines
| Field | Specification |
|---|---|
| Vehicle | Porsche 911 (992) Targa / S / GTS |
| Model years | 2021-2026+ |
| Front rotor reference | Targa 4: 330mm; 4S: 350mm; 4 GTS: 408mm; PCCB: 410mm or 420mm by MY/package |
| Rear rotor reference | Targa 4: 330mm; 4S: 350mm; 4 GTS: 380mm; PCCB: 390mm or 410mm by MY/package |
| Page type | OEM-size carbon ceramic replacement |
| Minimum wheel size | 17" (for the 330 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 330 mm rotor, so the minimum wheel size is 17". Wheels under 17" 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 2021-2026+ 992 Targa?
No. This page is only for 992 Targa 4, Targa 4S, and Targa 4 GTS cars with the exact rotor sizes listed here. Confirm front and rear rotor diameter before ordering: 330/330mm, 350/350mm, 408/380mm, 410/390mm, or 420/410mm depending on trim, model year, and PCCB package.
Does the kit work with the factory Porsche pad-wear warning system?
Yes. The supplied pads are compatible with the OEM wear-sensor system used on this 992 Targa brake setup, so the factory pad-wear warning remains functional and the conversion does not create a brake-pad sensor dashboard error.
Why replace the factory iron rotors with carbon ceramic on a Targa 4S or GTS?
Carbon-ceramic rotors reduce brake dust on the 992 Targa’s open wheels, cut rotating and unsprung mass compared with iron discs, and resist heat-related fade in repeated high-speed braking. The payoff is most noticeable on 350mm 4S and 408/380mm GTS brake packages where rotor mass and wheel dust are both significant.
What should I confirm before placing the order?
Confirm trim, model year, front and rear rotor diameter, whether the car has PCCB, caliper type, and wheel clearance. A 330mm Targa 4 kit will not interchange with a 350mm 4S kit, and neither should be ordered for a 408/380mm GTS or PCCB-size car.
Need Fitment Confirmation?
Send the exact vehicle details, current rotor sizes, and caliper type before ordering.
More Contact Information
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