Brembo Front Big Brake Kit – BMW M340i / M440i / M240i (G20/G22/G42) B58

OVERVIEW

The Brembo front big brake kit upgrades the B58 M340i, M440i and M240i with a 380×34mm two-piece rotor and a 6-piston caliper for stronger, more consistent stopping power and better heat management. Choose the GT caliper or the top-tier GT-R billet monobloc.

SPECS

• 380×34mm two-piece floating rotor; 6-piston aluminium caliper
• GT (cast monobloc) or GT-R (billet monobloc) caliper
• Rotor styles available: slotted, cross-drilled, bi-directional slotted
• Requires a minimum 19" wheel

PARTS INCLUDED

• Front Brembo calipers (pair)
• Two-piece rotors, brackets, pads
• Stainless brake lines and hardware

TECH RESOURCES

• Required: a minimum 19" wheel to clear the caliper
• Follow the manufacturer's bedding-in procedure before hard use
• Professional installation and proper brake bedding-in recommended

PART NUMBER

• GT — 1N1.9070GT
• GT-R — 1N1.9070GTR

VEHICLE APPLICATIONS