2020-2026+ Alfa Romeo Giulia Quadrifoglio Carbon Ceramic Brake Rotors — Direct Replacement

Real Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2020-2026+ Alfa Romeo Giulia Quadrifoglio. Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size Quadrifoglio 390mm 360mm 20" Keep Your Factory Calipers? Front factory calipers must be fixed 4-piston or more; the rear axle is unrestricted. A 1- or 2-piston floating front setup belongs on the Full Upgrade route rather than this disc-only listing. For aftermarket calipers such as Brembo, AP Racing, Alcon or Wilwood, send the exact caliper model, pad shape, rotor dimensions and offset for custom-fitment review before ordering. Spoke profile and offset also affect clearance — confirm your exact wheels before ordering.What's in the Box Item Details Product type Direct Replacement CCB Discs (Retain Factory Calipers) CCB rotors Full-car set by default, built to the factory rotor specification Rotor construction Short-Fiber Street Spec (lower price, street-only) or Long-Fiber Street / Track-Day / Motorsport Spec — chosen at order confirmation CCB brake pads Matched ceramic-compatible compound for StopFlex carbon ceramic rotors 7075 aluminum floating rotor hats Vehicle-specific fitment; custom rotor hat colors available for every Direct Replacement order. Stainless floating hardware Full-car hardware set Order scope Default listing is full-car set. Front-only or rear-only orders can be arranged after confirmation. Why Carbon Ceramic — and Why StopFlex High-Temperature Stability The carbon-silicon-carbide friction material is selected for high-temperature stability and fade resistance. Overall pedal feel still depends on pad condition, fluid, caliper stiffness, cooling and operating temperature. Rust-Free Rotor Surface Ceramic discs cannot flash-rust. After rain, a wash, or weeks of parking, the rotor face behind your open-spoke wheels stays clean — no orange ring on a freshly detailed car. Long Street-Service Life In normal road use with matched pads and correct bedding, carbon-ceramic friction surfaces are designed for low wear. Actual service life depends on mileage, contamination, pad choice, heat cycles and driving use. Low Visible Dust Matched StopFlex pads are selected for low visible dust on the ceramic friction surface. Actual wheel dust still varies with pad choice, traffic, temperature, bedding and driving intensity. Premium Ceramic-Glaze Finish StopFlex's proprietary coating gives the disc a bright ceramic-glaze surface with subtle texture — the factory carbon-ceramic look, clearly visible through open wheel designs. Short-Fiber or Long-Fiber — Your Call Every StopFlex disc is true carbon-ceramic. Short-Fiber Street Spec uses a simpler chopped-fiber process for a lower price and street-only duty; the Long-Fiber line uses continuous carbon strands that carry load across the whole rotor for higher strength and thermal durability — the pick for track and race heat. Bespoke Per-Vehicle Engineering Every order is machined to the confirmed vehicle and trim. Brackets, hat offsets, and pad shapes are built for that exact car — never pulled from a one-size-fits-all catalog. CCB-Specific Pad Compound A low-metallic resin pad compound reinforced with steel, copper, and aramid fiber, made for ceramic discs: stable to about 750 °C, roughly 0.44 average friction, strong fade resistance, low rotor wear. Lower Unsprung Mass A like-size carbon-ceramic rotor can be materially lighter than an iron disc; the exact saving depends on rotor dimensions. Lower rotating, unsprung mass can reduce the load the suspension has to control. Winter & Cold-Weather Braking On a freezing start, carbon-ceramic friction can feel different from warm operation. StopFlex pairs the disc coating with its matched street pad to improve cold response; it is still prudent to leave extra margin for the first stops in severe cold. Use a Street Spec for harsh-winter daily service.Choose Your Rotor: Short-Fiber Street to Long-Fiber Motorsport Left to right is ascending duty. Short-Fiber Street Spec keeps carbon-ceramic benefits at a lower price for street use only; the Long-Fiber Street, Track-Day, and Motorsport specs add continuous-fiber strength and thermal durability for everything from daily premium builds to race weekends. Short-Fiber Street Spec Chopped short-fiber carbon-ceramic body, ceramic coating, cross-drilled face. Choose this for street-only use when purchase price matters most. It keeps the carbon-ceramic friction surface and coated finish, but it is not specified for track sessions. Long-Fiber Street Spec Continuous long-fiber body, ceramic coating, cross-drilled face, large cooling channels. Choose this for daily and fast-road use when you want the long-fiber construction without moving to a track-focused face and cooling specification. Long-Fiber Track-Day Spec Continuous long-fiber body, ceramic coating, blank face, honeycomb cooling channels. Choose this for repeated fast-road or track-day braking where thermal duty matters more than the drilled street appearance. High-temperature fluid and appropriate cooling still matter. Long-Fiber Motorsport Spec Continuous long-fiber body, uncoated blank face, honeycomb cooling channels. Choose this for competition-focused use with the corresponding pad, fluid, cooling and warm-up strategy. It is not the default recommendation for a street-driven car. Heat Management Note Ceramic discs shrug off surface temperatures that would destroy iron, but the rest of the system still heats up: pads, fluid, seals, calipers, and wheels all absorb soak heat during repeated hard stops. For track days, long descents, and sustained hard driving, run brake cooling and high-temperature fluid.Get Your Fitment Confirmed Send the exact year, model, trim, current rotor sizes, caliper type, and wheel details before ordering. StopFlex confirms the supplied configuration before production and requests VIN/build data when needed. Carbon Ceramic Brakes: Buying & Fitment GuideConfirm Fitment FAQ Does this Direct Replacement set fit my 2020-2026+ Giulia Quadrifoglio?This listing is limited to the 2020-2026+ Alfa Romeo Giulia Quadrifoglio with 390mm front and 360mm rear factory rotor references. The front axle requires fixed factory calipers with four pistons or more; the rear axle has no caliper restriction in this listing. Do not use it for unlisted Giulia trims or rotor sizes.Which StopFlex rotor specification should I choose for my Giulia Quadrifoglio?Choose Short-Fiber Street Spec only for lower-cost street use. Long-Fiber Street suits higher-demand road driving, while Long-Fiber Track-Day and Motorsport specifications are for progressively greater heat and duty requirements. Select the rotor specification around how the Quadrifoglio is actually used, rather than choosing a track-oriented disc for ordinary street mileage.Will I keep my factory Giulia Quadrifoglio calipers?Yes. This is a Direct Replacement CCB disc configuration that retains the factory calipers. The set includes StopFlex CCB rotors, matched pads, vehicle-specific rotor hats, and floating hardware for the supplied 390mm front and 360mm rear configuration. Front-caliper eligibility remains fixed four-piston or more.How do these discs behave in cold winter conditions?An untuned cold carbon-ceramic disc can have less initial bite than cold iron. StopFlex specifies a matched pad compound and disc coating to reduce that cold-start gap, but the coldest first stops still deserve extra margin. Allow the brake system to come in gently rather than expecting identical cold and warm behavior.