Wilwood

Wilwood AERO4 RearTruck Kit 14.25in Drilled 1999-2010 GM 1500-SUV 1 Piston OE Caliper - 140-9407-D

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SKU:
WIL140-9407-D
UPC:
889545031850
MPN:
140-9407-D
Availability:
Regularly stocked product
MSRP: $2,816.65
$2,514.86
— You save $301.79
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Description

What is the primary benefit of the WIL Aero Brake Kit?
This big brake kit delivers confidence-inspiring stopping power, achieving high capacity braking from AERO4 calipers for ultimate stopping control.

Does the WIL Aero Brake Kit require significant modifications to install?
Bolt-on installation is designed for seamless integration, utilizing the OE parking brake assembly for simplified fitment.

The Wilwood WIL Aero Brake Kit offers high capacity braking, scoring a 9 for Track/Autocross usage, ensuring ultimate stopping control. Featuring AERO4 calipers and oversized rotors for superior heat dissipation, this big brake kit guarantees consistent performance under load for demanding driving scenarios.

Key Features

  • AERO4 Big Brake rear axle kits
  • use the OE parking brake assembly
  • High capacity braking from the AERO4 calipers
  • BP-10 compound pads
  • oversized rotors
  • matched to the OE master cylinder output, ABS function, and individual vehicle bias requirements

Why Choose the WIL Aero Brake Kit

Delivers confidence-inspiring stopping power for aggressive driving.

Maintains seamless integration with your vehicle's existing parking brake.

Achieves superior heat dissipation for consistent performance under load.

Provides optimized braking balance for predictable and controlled deceleration.

Who Is This For?

Track / Autocross — 9/10
High capacity braking from AERO4 calipers, oversized rotors.

Street Performance — 8/10
High capacity braking for ultimate stopping control.

Racing Competition — 9/10
High capacity braking, premium performance big brake kit.

Easy DIY Install — 7/10
Bolt-on install type, uses OE parking brake.

Visual / Aesthetic Upgrade — 6/10
Big brake kits often enhance visual appeal.

Additional Resources

Official Wilwood Product Page

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Additional Information

Clearance Item:
N
MPN:
140-9407-D
Proposition 65:
N
Case Lot Quantity:
1
Category:
Brakes, Rotors & Pads>Big Brake Kits
Install Type:
Bolt-On
Product Level:
Premium Performance
Track / Autocross:
9/10
Street Performance:
8/10
Racing Competition:
9/10
Easy DIY Install:
7/10
Visual / Aesthetic Upgrade:
6/10
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