My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Brembo 1B1.9003A3 GT 4 Piston Big Brake Kit 380mm Front Drilled

(2003-2009 Infiniti FX35; 2003-2008 Infiniti FX45)

Manufacturer

Part Number

1B1.9003A3
Sale Price

$4,595.00

1 left at this price

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Brembo Gran Turismo GT 4-Piston Big Brake Kit delivers exceptional stopping power for both daily driving and high-performance street and track applications. This complete front brake upgrade system is specifically engineered for 2003 and newer Infiniti FX45 vehicles and features 380x32mm 2-piece drilled vented rotors with silver finish calipers.

Complete Brake System Includes:

  • Fixed aluminum 4-piston brake calipers with silver finish
  • 380mm x 32mm 2-piece vented rotors with drilled surface
  • High-performance brake pads
  • Stainless steel braided brake lines
  • Aircraft-quality mounting brackets and hardware

Key Features:

  • Direct bolt-on installation onto factory suspension mounting points
  • Fully compatible with stock brake master cylinder and ABS system
  • Bi-angle chamfered cross-drilled holes reduce stress cracking under high-temperature operation
  • Corrosion-resistant rotor coating prevents rust and provides aggressive appearance
  • 2-piece rotor design reduces unsprung weight and improves heat dissipation
  • Fixed caliper design delivers consistent pedal feel and maximum braking force

This Gran Turismo brake system provides significantly increased rotor diameter and thermal capacity compared to stock brakes, resulting in shorter stopping distances, reduced brake fade, and improved pedal modulation. The drilled rotor surface helps evacuate brake dust and gases while maintaining excellent wet-weather performance.

Important: Proper wheel fitment verification is required before installation. Minor modifications may be necessary for installation. Measure wheel clearance carefully to ensure compatibility with the larger caliper and rotor assembly.

Products specifications

Fits

2003-2009 Infiniti FX35; 2003-2008 Infiniti FX45

Caliper Color

Silver

Calipers

4-Piston

Rotors

380x32 2-Piece

Style

Cross Drilled

NUMBER OF PISTONS

4

<br><br>Borgeson 000940<br><br>I found Autoplicity during a price search on the Borgeson steering shaft for my truck. I had never heard of them, and was a bit skepticle. But after doing some research, found that Autoplicity has a good reputation on a Jeep forum I visit.<br><br>I decided to order, and I am impresed. Extremely fast shipping, I placed my order on Saturday, and its now Monday before noon. I am holding the new part!

good job!

excellent service, i had to wait a few days for the order to be processesed, but only because i ordered on Friday afternoon, but love the site!

Great prices and fast shipping. What more are you looking for?

This was my first purchase from Autoplicity, and it was an excellent experience. They had the Motive brake bleeder adapter I needed at the best price I could find on the web. Shipping was prompt and the transaction was super smooth. Thanks!

Shipped out fast. Prices are very competitive. Couldn't ask for more.

It was good

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy