Performance Engineering & Manufacturing Set 28 Quick Change Gears 10-Spline Steel — Racing Drivetrain

SKU: GSDD_65028
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Precision Engineered Quick Change GearsUnlock superior track performance with the ...Read More

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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

Precision Engineered Quick Change Gears

Unlock superior track performance with the Performance Engineering & Manufacturing (PEM) Set 28 Quick Change Gears. Designed for racers who demand reliability and exact gear ratios, these premium steel gears provide the durability needed for high-stress racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures optimal power transfer.

Key Technical Specifications

  • Set Number: 28
  • Spline Count: 10-Spline
  • Material: High-Strength Heat-Treated Steel
  • 4.11 Ratio Output: 6.49 / 2.60
  • 4.86 Ratio Output: 7.67 / 3.08

These gears are manufactured to tight tolerances to minimize friction and heat buildup, extending the life of your quick-change differential. The 10-spline design is a standard for many racing applications, ensuring a secure fit and consistent engagement during rapid gear changes. By choosing PEM, you are investing in components that have been track-tested to withstand the rigors of competitive motorsports. These gears offer the perfect balance of strength and weight reduction, helping you maintain a competitive edge on the track. For all your high-performance drivetrain needs, trust the quality components found at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision Engineered Quick Change Gears

Unlock superior track performance with the Performance Engineering & Manufacturing (PEM) Set 28 Quick Change Gears. Designed for racers who demand reliability and exact gear ratios, these premium steel gears provide the durability needed for high-stress racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures optimal power transfer.

Key Technical Specifications

  • Set Number: 28
  • Spline Count: 10-Spline
  • Material: High-Strength Heat-Treated Steel
  • 4.11 Ratio Output: 6.49 / 2.60
  • 4.86 Ratio Output: 7.67 / 3.08

These gears are manufactured to tight tolerances to minimize friction and heat buildup, extending the life of your quick-change differential. The 10-spline design is a standard for many racing applications, ensuring a secure fit and consistent engagement during rapid gear changes. By choosing PEM, you are investing in components that have been track-tested to withstand the rigors of competitive motorsports. These gears offer the perfect balance of strength and weight reduction, helping you maintain a competitive edge on the track. For all your high-performance drivetrain needs, trust the quality components found at GGCRACING.

Product Details

Product Description

Precision Engineered Quick Change Gears

Unlock superior track performance with the Performance Engineering & Manufacturing (PEM) Set 28 Quick Change Gears. Designed for racers who demand reliability and exact gear ratios, these premium steel gears provide the durability needed for high-stress racing environments. Whether you are running a 4.11 or 4.86 ring and pinion, this set ensures optimal power transfer.

Key Technical Specifications

  • Set Number: 28
  • Spline Count: 10-Spline
  • Material: High-Strength Heat-Treated Steel
  • 4.11 Ratio Output: 6.49 / 2.60
  • 4.86 Ratio Output: 7.67 / 3.08

These gears are manufactured to tight tolerances to minimize friction and heat buildup, extending the life of your quick-change differential. The 10-spline design is a standard for many racing applications, ensuring a secure fit and consistent engagement during rapid gear changes. By choosing PEM, you are investing in components that have been track-tested to withstand the rigors of competitive motorsports. These gears offer the perfect balance of strength and weight reduction, helping you maintain a competitive edge on the track. For all your high-performance drivetrain needs, trust the quality components found at GGCRACING.

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