UMI Performance 78-88 GM G-Body C5/C6 Front Brake Conversion Brackets

SKU: UMI3046
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Upgrade Your GM G-Body's Braking System Enhance the performance and ...Read More

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Sale price$132.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Upgrade Your GM G-Body's Braking System

Enhance the performance and safety of your 1978-1988 GM G-Body with the UMI Performance P/N 3046 Front Brake Conversion Brackets. These brackets are expertly engineered to allow you to mount 1997-2013 C5 or C6 Corvette front calipers and rotors directly to your vehicle's factory spindle. This is the perfect solution for enthusiasts looking to achieve modern braking performance without a complete overhaul.

Precision Engineered for Durability

Crafted from robust 3/8-inch thick mild steel, these brackets are CNC laser-cut for absolute precision and a perfect fit. They are finished with a durable, heavy-duty black powder coat to resist corrosion and ensure a long-lasting, attractive appearance. Each kit includes high-strength Grade 10.9 mounting hardware, guaranteeing secure and reliable installation. Detailed installation instructions are provided, including a list of necessary GM part numbers to complete your brake upgrade.

Key Features & Benefits:

  • Directly mounts C5/C6 Corvette calipers and rotors to GM G-Body spindles.
  • Compatible with 1978-1988 GM G-Body vehicles.
  • Constructed from 3/8" thick mild steel for maximum strength.
  • CNC laser-cut for precision fitment.
  • Durable black powder coat finish for longevity.
  • Includes Grade 10.9 mounting hardware.
  • Requires 17" wheels for C5 brakes or 18" wheels for C6 brakes.

Achieve superior stopping power and a modern feel for your classic G-Body. These brackets are proudly manufactured, tested, and raced in Philipsburg, PA, USA by UMI Performance.

Product Details

Product Description
Part Numbers
Sizing & Fit

Upgrade Your GM G-Body's Braking System

Enhance the performance and safety of your 1978-1988 GM G-Body with the UMI Performance P/N 3046 Front Brake Conversion Brackets. These brackets are expertly engineered to allow you to mount 1997-2013 C5 or C6 Corvette front calipers and rotors directly to your vehicle's factory spindle. This is the perfect solution for enthusiasts looking to achieve modern braking performance without a complete overhaul.

Precision Engineered for Durability

Crafted from robust 3/8-inch thick mild steel, these brackets are CNC laser-cut for absolute precision and a perfect fit. They are finished with a durable, heavy-duty black powder coat to resist corrosion and ensure a long-lasting, attractive appearance. Each kit includes high-strength Grade 10.9 mounting hardware, guaranteeing secure and reliable installation. Detailed installation instructions are provided, including a list of necessary GM part numbers to complete your brake upgrade.

Key Features & Benefits:

  • Directly mounts C5/C6 Corvette calipers and rotors to GM G-Body spindles.
  • Compatible with 1978-1988 GM G-Body vehicles.
  • Constructed from 3/8" thick mild steel for maximum strength.
  • CNC laser-cut for precision fitment.
  • Durable black powder coat finish for longevity.
  • Includes Grade 10.9 mounting hardware.
  • Requires 17" wheels for C5 brakes or 18" wheels for C6 brakes.

Achieve superior stopping power and a modern feel for your classic G-Body. These brackets are proudly manufactured, tested, and raced in Philipsburg, PA, USA by UMI Performance.

Product Details

Product Description

Upgrade Your GM G-Body's Braking System

Enhance the performance and safety of your 1978-1988 GM G-Body with the UMI Performance P/N 3046 Front Brake Conversion Brackets. These brackets are expertly engineered to allow you to mount 1997-2013 C5 or C6 Corvette front calipers and rotors directly to your vehicle's factory spindle. This is the perfect solution for enthusiasts looking to achieve modern braking performance without a complete overhaul.

Precision Engineered for Durability

Crafted from robust 3/8-inch thick mild steel, these brackets are CNC laser-cut for absolute precision and a perfect fit. They are finished with a durable, heavy-duty black powder coat to resist corrosion and ensure a long-lasting, attractive appearance. Each kit includes high-strength Grade 10.9 mounting hardware, guaranteeing secure and reliable installation. Detailed installation instructions are provided, including a list of necessary GM part numbers to complete your brake upgrade.

Key Features & Benefits:

  • Directly mounts C5/C6 Corvette calipers and rotors to GM G-Body spindles.
  • Compatible with 1978-1988 GM G-Body vehicles.
  • Constructed from 3/8" thick mild steel for maximum strength.
  • CNC laser-cut for precision fitment.
  • Durable black powder coat finish for longevity.
  • Includes Grade 10.9 mounting hardware.
  • Requires 17" wheels for C5 brakes or 18" wheels for C6 brakes.

Achieve superior stopping power and a modern feel for your classic G-Body. These brackets are proudly manufactured, tested, and raced in Philipsburg, PA, USA by UMI Performance.

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