EXCEL from Richmond

EXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear End

EXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear End
EXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear End
EXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear End
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EXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear EndEXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear EndEXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear End
EXCEL from Richmond

EXCEL from Richmond Ring & Pinion Gear Set 3.73 Ratio 4-Series — Fits GM 12-Bolt Rear End

SKU: GGVJ_12BC373
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About EXCEL from Richmond EXCEL from Richmond engineers high-quality automotive ...Read More

Price:
$601.99
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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
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Product Details

Product Description
Part Numbers
Sizing & Fit

About EXCEL from Richmond

EXCEL from Richmond engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full EXCEL from Richmond lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Engineered Drivetrain Performance

The EXCEL from Richmond 3.73 Ring & Pinion Gear Set is engineered to deliver consistent power delivery to your GM 12-Bolt rear end. Designed for those who demand reliability and performance, this gear set features a 3.73 ratio, making it an excellent choice for improved off-the-line acceleration and overall drivetrain efficiency.

Key Features and Fitment

  • Ratio: 3.73 for optimized performance.
  • Pinion: 30-spline configuration.
  • Series: 4-Series thin gear.
  • Size: 8.875 inch ring gear.
  • Durability: Manufactured from premium materials to withstand high-torque environments.

This gear set is built to meet the rigorous demands of automotive enthusiasts. With a focus on precise gear tooth geometry, you can expect smooth operation and reduced noise compared to inferior aftermarket alternatives. The 4-series thin gear design ensures a proper fitment within your existing housing, allowing for a seamless upgrade. Whether you are restoring a classic or upgrading a performance vehicle, this gear set is a foundational component for a robust drivetrain. Trust your drivetrain needs to GGCRACING for quality parts and expert service.

Product Details

Product Description
Part Numbers
Sizing & Fit

About EXCEL from Richmond

EXCEL from Richmond engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full EXCEL from Richmond lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Engineered Drivetrain Performance

The EXCEL from Richmond 3.73 Ring & Pinion Gear Set is engineered to deliver consistent power delivery to your GM 12-Bolt rear end. Designed for those who demand reliability and performance, this gear set features a 3.73 ratio, making it an excellent choice for improved off-the-line acceleration and overall drivetrain efficiency.

Key Features and Fitment

  • Ratio: 3.73 for optimized performance.
  • Pinion: 30-spline configuration.
  • Series: 4-Series thin gear.
  • Size: 8.875 inch ring gear.
  • Durability: Manufactured from premium materials to withstand high-torque environments.

This gear set is built to meet the rigorous demands of automotive enthusiasts. With a focus on precise gear tooth geometry, you can expect smooth operation and reduced noise compared to inferior aftermarket alternatives. The 4-series thin gear design ensures a proper fitment within your existing housing, allowing for a seamless upgrade. Whether you are restoring a classic or upgrading a performance vehicle, this gear set is a foundational component for a robust drivetrain. Trust your drivetrain needs to GGCRACING for quality parts and expert service.

Product Details

Product Description

About EXCEL from Richmond

EXCEL from Richmond engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full EXCEL from Richmond lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Precision Engineered Drivetrain Performance

The EXCEL from Richmond 3.73 Ring & Pinion Gear Set is engineered to deliver consistent power delivery to your GM 12-Bolt rear end. Designed for those who demand reliability and performance, this gear set features a 3.73 ratio, making it an excellent choice for improved off-the-line acceleration and overall drivetrain efficiency.

Key Features and Fitment

  • Ratio: 3.73 for optimized performance.
  • Pinion: 30-spline configuration.
  • Series: 4-Series thin gear.
  • Size: 8.875 inch ring gear.
  • Durability: Manufactured from premium materials to withstand high-torque environments.

This gear set is built to meet the rigorous demands of automotive enthusiasts. With a focus on precise gear tooth geometry, you can expect smooth operation and reduced noise compared to inferior aftermarket alternatives. The 4-series thin gear design ensures a proper fitment within your existing housing, allowing for a seamless upgrade. Whether you are restoring a classic or upgrading a performance vehicle, this gear set is a foundational component for a robust drivetrain. Trust your drivetrain needs to GGCRACING for quality parts and expert service.

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