3 series

The Procomp BMW 3 Series Rear Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.

Rotor Diameter: 380 (mm) | 15 (in)
Position: Rear
Caliper Type: 6 Piston
Rotor Style: Slotted
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.

The Procomp BMW 3 Series Rear Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.

Rotor Diameter: 286 (mm) | 11.3 (in)
Position: Rear
Caliper Type: 2 Piston
Rotor Style: Drilled
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.

The Procomp BMW 3 Series Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.

Rotor Diameter: 330 (mm) | 13 (in)
Position: Front
Caliper Type: 8 Piston
Rotor Style: Slotted
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.

The Procomp BMW 3 Series Big Brake Kit is a sophisticated bolt-on brake upgrade designed to enhance brake power under sustained high-heat conditions. All calipers feature 1-piece construction from a solid billet of aircraft grade aluminum for lightweight, unparalleled strength and freedom from corrosion. Calipers also feature aluminum pistons that provide better heat resistance and uncompromised operation. The Procomp Big Brake system is designed for easy installation with minimal tools required in most applications.

Rotor Diameter: 356 (mm) | 14 (in)
Position: Front
Caliper Type: 8 Piston
Rotor Style: Drilled
Note: Ksport Big Brake kits fit 2WD vehicles only unless otherwise stated.