2025-2026+ Polestar 4 Carbon Ceramic Big Brake Kit — Brembo GT6 6-Piston MINI The front uses the Brembo

The front uses the Brembo V6 / GT6 / GTS6 6-piston caliper over a 380mm carbon-ceramic rotor — pick V6 (OEM Cadillac CTS-V)

iron is cheaper to justify

It reuses your existing multi-piston front calipers and bolts to the factory hats and knuckles

Six pistons keep pad loading even for consistent bite lap after lap

000 in parts and labor

2025-2026+ Polestar 4 Carbon Ceramic Big Brake Kit — Brembo GT6 6-Piston MINI The front uses the BremboReal Customer Builds & Reviews View All Will This Fit My Car? Full Upgrade CCB Big Brake Kits (With Calipers) for the 2025 2026+ Polestar 4. This page's exact brake setup: Model Years Front Setup Rear Setup Min. Wheel Size 2025 2026+ Option 1: Brembo OEM Cadillac CTS V 6 Piston Caliper 380 mm rotor Option 2: Brembo GT M6 6 Piston Caliper 380 mm rotor Option 3: Brembo GT S6 6 Piston Caliper 380 mm rotor Option 1: Brembo OEM Cadillac CTS V 4 Piston