EXCEL from Richmond Ring & Pinion Gear Set 3.42 Ratio — Fits GM 12-Bolt 8.875in Rear Ends

SKU: GGVJ_12BC342
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Sale price$356.99
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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

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

Reliable Drivetrain Performance

Improve your vehicle's drivetrain capability with the EXCEL from Richmond 3.42 ratio ring and pinion gear set. Tailored for the GM 12-bolt rear end with an 8.875-inch ring gear, this kit is engineered for enthusiasts who demand a reliable upgrade for their classic GM vehicle. This gear set offers an excellent balance of durability and performance, ensuring your power is transferred to the pavement efficiently.

Product Specifications

  • Gear Ratio: 3.42
  • Application: GM 12-Bolt 8.875" Rear Ends
  • Pinion Spline Count: 30 Spline
  • Series: 3 Series Carrier
  • Material: High-grade heat-treated steel

The EXCEL line by Richmond is renowned for its commitment to quality and precision engineering. This 3.42 ratio is a popular choice for those looking to optimize their vehicle for a mix of street driving and occasional performance use. The 30-spline pinion ensures a robust connection, minimizing play and maximizing power transfer. To ensure the best results, we recommend professional installation to properly set the gear mesh pattern and backlash. Investing in high-quality gears is essential for the longevity of your differential, and this kit provides the perfect combination of strength and value. Enhance your driving experience with top-tier components sourced from GGCRACING.

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

Reliable Drivetrain Performance

Improve your vehicle's drivetrain capability with the EXCEL from Richmond 3.42 ratio ring and pinion gear set. Tailored for the GM 12-bolt rear end with an 8.875-inch ring gear, this kit is engineered for enthusiasts who demand a reliable upgrade for their classic GM vehicle. This gear set offers an excellent balance of durability and performance, ensuring your power is transferred to the pavement efficiently.

Product Specifications

  • Gear Ratio: 3.42
  • Application: GM 12-Bolt 8.875" Rear Ends
  • Pinion Spline Count: 30 Spline
  • Series: 3 Series Carrier
  • Material: High-grade heat-treated steel

The EXCEL line by Richmond is renowned for its commitment to quality and precision engineering. This 3.42 ratio is a popular choice for those looking to optimize their vehicle for a mix of street driving and occasional performance use. The 30-spline pinion ensures a robust connection, minimizing play and maximizing power transfer. To ensure the best results, we recommend professional installation to properly set the gear mesh pattern and backlash. Investing in high-quality gears is essential for the longevity of your differential, and this kit provides the perfect combination of strength and value. Enhance your driving experience with top-tier components sourced from GGCRACING.

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

Reliable Drivetrain Performance

Improve your vehicle's drivetrain capability with the EXCEL from Richmond 3.42 ratio ring and pinion gear set. Tailored for the GM 12-bolt rear end with an 8.875-inch ring gear, this kit is engineered for enthusiasts who demand a reliable upgrade for their classic GM vehicle. This gear set offers an excellent balance of durability and performance, ensuring your power is transferred to the pavement efficiently.

Product Specifications

  • Gear Ratio: 3.42
  • Application: GM 12-Bolt 8.875" Rear Ends
  • Pinion Spline Count: 30 Spline
  • Series: 3 Series Carrier
  • Material: High-grade heat-treated steel

The EXCEL line by Richmond is renowned for its commitment to quality and precision engineering. This 3.42 ratio is a popular choice for those looking to optimize their vehicle for a mix of street driving and occasional performance use. The 30-spline pinion ensures a robust connection, minimizing play and maximizing power transfer. To ensure the best results, we recommend professional installation to properly set the gear mesh pattern and backlash. Investing in high-quality gears is essential for the longevity of your differential, and this kit provides the perfect combination of strength and value. Enhance your driving experience with top-tier components sourced from GGCRACING.

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