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Brembo 1E4.6003A4 Gran Turismo Big Brake Kit

(2015-2021 Subaru WRX)

Manufacturer

Part Number

1E4.6003A4
Sale Price

$1,995.00

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 Gran Turismo (GT) Big Brake Kit delivers unmatched braking performance for high-performance street and track applications. By utilizing larger calipers and oversized discs, this system dramatically increases thermal capacity and brake torque compared to stock braking systems. The 1E4.6003A4 kit features Brembo's advanced two-piece rotor design for superior heat dissipation and reduced unsprung weight.

Two-Piece Rotor System Benefits:

  • Two-piece floating hat and rotor assemblies reduce unsprung and rotating weight while improving heat dissipation
  • Available with drilled or slotted rotors up to 16 inches (405mm) in diameter
  • Choice of 2, 4, 6, or 8-piston calipers with sequentially sized pistons for optimal brake bias
  • Caliper finish options: red, black, or silver powder coat
  • DOT/TÜV approved stainless steel braided brake lines for improved pedal feel
  • High-performance brake pads engineered specifically for the GT system
  • Floating anti-rattle disc hardware minimizes brake noise
  • CNC-machined billet aluminum caliper mounting brackets
  • TÜV certification on most applications

Complete Bolt-On Solution:

  • Fully compatible with factory ABS and traction control systems
  • All necessary hardware included for seamless installation
  • No modifications required to existing brake system components

Important: Proper wheel clearance measurement is critical for fitment. Verify that your wheels provide adequate clearance for the larger caliper and rotor assembly before installation.

Products specifications

Fits

2015-2021 Subaru WRX

NUMBER OF PISTONS

4

Caliper Color

Gold

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