2020-2026+ Alfa Romeo Giulia Quadrifoglio Carbon Ceramic Brake Kit
Official Warranty: 1‑year free replacement for quality defects or coating issues under normal (non-track) use.
2020-2026+ Alfa Romeo Giulia Quadrifoglio Carbon Ceramic Brake Kit — OEM-Size Replacement
The 2020-2026+ Alfa Romeo Giulia Quadrifoglio uses a 390 mm front and 360 mm rear carbon-ceramic brake package when equipped with the OEM CCM setup, and replacement cost is the reason many owners start comparing alternatives. This StopFlex OEM-size kit replaces the wear components with carbon-ceramic rotors, matching pads, hats, and floating hardware while keeping the factory caliper layout, brake balance, wheel clearance envelope, and electronic parking brake functions tied to the original rear hardware.
- Built for Giulia Quadrifoglio OEM CCM sizing: 390 mm front rotors and 360 mm rear rotors, not the smaller iron-brake package.
- Designed around the factory Quadrifoglio Brembo fixed-caliper layout so the kit does not require a caliper conversion or bracketed big-brake change.
- Carbon-ceramic friction rings reduce brake dust and rotating mass compared with iron rotors, a visible benefit on the Giulia QV’s open 19-inch wheel designs.
Fitment Hard Lines
| Field | Specification |
|---|---|
| Vehicle | Alfa Romeo Giulia Quadrifoglio |
| Model years | 2020-2026+ |
| Front rotor reference | Quadrifoglio: 390mm |
| Rear rotor reference | Quadrifoglio: 360mm |
| Page type | OEM-size carbon ceramic replacement |
| Minimum wheel size | 20" (for the 390 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 390 mm rotor, so the minimum wheel size is 20". Wheels under 20" 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 |
| 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 2020-2026+ Giulia Quadrifoglio?
No. This page is for Giulia Quadrifoglio cars using the OEM-size 390 mm front and 360 mm rear carbon-ceramic brake setup. Confirm your trim, current rotor diameters, wheel size, and VIN before ordering.
Does the kit keep the factory electronic parking brake and auto-hold behavior?
Yes, the kit replaces rotors, pads, hats, and floating hardware only. It is designed to work with the original Giulia Quadrifoglio rear brake and EPB arrangement rather than changing the parking-brake system.
Why replace the OEM carbon-ceramic parts with StopFlex instead of converting to iron?
A StopFlex carbon-ceramic replacement keeps the original 390/360 mm CCM architecture, low dust, corrosion-free friction rings, and lower rotating mass that the Giulia QV CCM package was chosen for. An iron conversion can lower service cost, but it changes weight, dust output, and heat behavior.
What should I verify before placing the order?
Verify that the car is a Giulia Quadrifoglio, not a Veloce or Ti, and that it has the 390 mm front and 360 mm rear CCM rotor package. Also confirm wheel size, aftermarket wheel barrel clearance, current calipers, and whether any prior owner converted the brakes.
Need Fitment Confirmation?
Send the exact vehicle details, current rotor sizes, and caliper type before ordering.
More Contact Information
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