A Brembo GT disc kit built for the Porsche 982 718 Cayman GTS 4.0, 2020 to 2025, front axle. The discs are 350x34mm 2-piece.
This is a disc kit rather than a full conversion. It replaces the original discs and works with the calipers already on the car.
Disc face: Type 3 slotted. Type 3 slots are the pattern Brembo uses in professional motorsport. They give a strong initial bite and keep the pad face clean as it beds in.
Fitment notes from Brembo: This system consists of 2-Piece disc assemblies which directly replace the OEM discs. To be used with OEM calipers. The disc bells in this system are finished in natural hard anodize, exhibiting a greyish color, different from the black used on most GT systems.
What is in the kit: 350mm two piece disc assemblies with bells and the mounting hardware. Calipers and pads are not included unless a fitment note above says otherwise.
Part numbers
| Disc face | Base part | Full part number by finish |
|---|---|---|
| Slotted Type 3 | 1038006A | – |
The last character sets the caliper finish or the line. 1 is black, 2 red, 3 silver, 4 gold, 5 yellow, 6 white, 7 fluorescent yellow. S is a GT-S caliper and R is a GT-R caliper.
Wheel clearance is the thing to check first. A 350mm disc with this caliper needs a specific wheel offset and spoke shape, and the requirement for a GT-R caliper is different from the GT version. Send us your wheel size, offset and make and we will read the clearance drawing against it before anything is ordered.
Downloads
Brake work is safety critical. Brembo asks that these systems are installed by a qualified technician, and the kit must be checked, bled and road tested to the instructions supplied with it before the car is driven.






