The Brembo front GT big brake kit for 2021+ Sienna (XL40) applications combines six-piston calipers with cast two-piece 380×34 mm rotors featuring Type-1 slotted faces finished in black. Supplied as a complete front upgrade, the kit enhances braking consistency and heat dissipation for heavier loads. The matched components are intended for direct replacement on listed Sienna models.
Brembo 21+ Sienna (XL40) Front GT BBK 6 Piston Cast 380x34 2pc Rotor Slotted Type-1-Black