Rear Big Brake Kits

Fitment: REAR
Caliper: 4-piston monobloc
Caliper color: black, red, silver
Rotors: 345x28mm, 2-piece, cross-drilled or slotted

With Brembo Big Brakes you will get maximum braking force thanks to their rigid mounting and greater stopping performance thanks to the larger rotors and better heat dissipation. Gran Turismo brake kits come with a high-performance brake pad as standard. This kit requires 18" wheels (click here for wheel clearance specs). Choose the caliper color and the rotor style that you would like below.

Best Price Guaranteed! If you find this kit listed elsewhere for less, let us know by phone or email and we'll match or beat the competition.

This item fits the following BMWs:
2006-2008 Z4 BMW M Roadster M Coupe

Dinan's 370x32mm 2-piece 4-piston Big Brake Kit (BBK) is an ultra-high-end solution for maximum stopping power. Each feature-packed solution is specifically tailored to your vehicle and provides exceptional stopping-power in a wide operating range from daily driving to professional racing. Because of this, the system provides the correct brake bias and integrates seemlessly with the ABS and stability systems which is critical under emergency braking situations. This upgrade handily out-brakes, out-lasts, and out-performs any non-vehicle application specific OEM swap kits, and rivals much more expensive top-tier systems. Whereas most systems on the market either make heavy sacrifices to either look fancy, cut weight, or cut costs, the Dinan system is designed to simply brake better, last longer, and stand the test of time!

Features:

4-Piston next-generation weight-savings billet calipers with stainless steel pistons

2-Piece 370x32mm semi-floating discs with 72 curved directional cooling vanes

High-performance street pads (Pre-loaded, standard replacement size)

Braided stainless steel brake lines

Billet caliper mounting brackets

All necessary install hardware

Premium components, machining, and QC throughout

Low noise, vibration, and harshness

Maximum Temperature Recording systems for choosing appropriate pads and fluids

Stops quicker, lasts longer, and is more consistent than stock

Dinan's 370x32mm 2-piece 4-piston Big Brake Kit (BBK) is an ultra-high-end solution for maximum stopping power. Each feature-packed solution is specifically tailored to your vehicle and provides exceptional stopping-power in a wide operating range from daily driving to professional racing. Because of this, the system provides the correct brake bias and integrates seemlessly with the ABS and stability systems which is critical under emergency braking situations. This upgrade handily out-brakes, out-lasts, and out-performs any non-vehicle application specific OEM swap kits, and rivals much more expensive top-tier systems. Whereas most systems on the market either make heavy sacrifices to either look fancy, cut weight, or cut costs, the Dinan system is designed to simply brake better, last longer, and stand the test of time!

Features:

4-Piston next-generation weight-savings billet calipers with stainless steel pistons

2-Piece 370x32mm semi-floating discs with 72 curved directional cooling vanes

High-performance street pads (Pre-loaded, standard replacement size)

Braided stainless steel brake lines

Billet caliper mounting brackets

All necessary install hardware

Premium components, machining, and QC throughout

Low noise, vibration, and harshness

Maximum Temperature Recording systems for choosing appropriate pads and fluids

Stops quicker, lasts longer, and is more consistent than stock