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Brembo 1L3.9003A3 GT 6-Piston Front Brake Kit 380x34mm Type 3 Slotted Silver Calipers

(2001-2005 Porsche 911 Turbo; 2002-2004, 2006-2011 Porsche 911 Carrera 4S; 2011 Porsche 911 Carrera GTS)

Manufacturer

Part Number

1L3.9003A3
Sale Price

$4,995.00

1 left at this price

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Usually delivered within 2 days

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FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Brembo 1L3.9003A3 GT Series Big Brake Kit delivers professional-grade braking performance for demanding street and track applications. This complete front axle upgrade features cast monobloc 6-piston radial mount calipers finished in silver, paired with 380x34mm (15-inch) Type 3 slotted 2-piece discs for maximum stopping power and thermal management.

Key Features:

  • Cast monobloc 6-piston aluminum calipers with silver finish and Brembo logo
  • 380x34mm (15-inch) 2-piece slotted Type 3 rotors for superior heat dissipation
  • Two-piece floating disc design with precision-milled billet aluminum hat and cast iron rotor
  • Slotted rotor pattern continuously cleans pad surface and expels brake dust, gases, and water
  • Directionally curved vented vanes optimize cooling efficiency
  • Natural hard anodized disc bells (greyish color finish)
  • High-performance brake pads with application-specific friction materials
  • Braided stainless steel brake lines included
  • Complete axle set ships pre-assembled with all necessary mounting hardware

The two-piece rotor design reduces unsprung weight for improved handling while the aluminum caliper construction provides exceptional rigidity with minimal deformation. Fixed opposed-piston calipers deliver more uniform pad wear and superior pedal feel compared to OEM sliding calipers. This system is engineered as a direct-fit replacement, compatible with factory master cylinder, ABS, and traction control systems. Professional installation recommended.

Products specifications

Fits

2001-2005 Porsche 911 Turbo; 2002-2004, 2006-2011 Porsche 911 Carrera 4S; 2011 Porsche 911 Carrera GTS

Caliper Color

Silver

Easy site to navigate fair price on parts shipping cost is outrageous

fast delivery

Excellent service

Order shipped & delivered quickly, only complaint was I didn't receive a delivery confirmation.

Thank you

No hassle experience

Quick and accurate service

great

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