2019 Porsche 911 (991) Speedster Carbon Ceramic Brake Rotors CT5 so the discs

so the discs

Why is this so much cheaper than a Mercedes dealer ceramic replacement

That keeps installation straightforward on the 360mm front and 330mm rear corners and avoids sourcing rare full big-brake hardware for a 15-plus-year-old car

so first-stop feel on a cold 997 now comes very close to warm summer feel

or the Turbo's PCCB 420mm front / 370mm rear

2019 Porsche 911 (991) Speedster Carbon Ceramic Brake Rotors CT5 so the discsReal Customer Builds & Reviews View All Will This Fit My Car? Direct Replacement CCB Discs (Retain Factory Calipers) for the 2019 Porsche 911 (991) Speedster. Factory rotor specifications and the smallest wheel that clears each trim: Trim Front Rotor (Factory) Rear Rotor (Factory) Min. Wheel Size Speedster 410mm (PCCB) 390mm (PCCB) 21" Keep Your Factory Calipers? Keep them if the front calipers are fixed 4 piston or more the rear axle qualifies