Performance Engineering & Manufacturing Set 30A Quick Change Gears 10-Spline Steel — Racing Drivetrain

SKU: GSDD_65030A
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Precision-Crafted Set 30A Quick Change GearsWhen every fraction of a ...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-Crafted Set 30A Quick Change Gears

When every fraction of a second counts, the Performance Engineering & Manufacturing (PEM) Set 30A Quick Change Gears deliver the precision you need. These gears are designed to offer specific ratio combinations that help you optimize your engine's power band for varying track conditions. Built from high-strength steel, they are engineered to withstand the most demanding racing environments.

Technical Data

  • Set Number: 30A
  • Spline Count: 10-Spline
  • Material: Hardened Racing Steel
  • 4.11 Ratio Output: 7.14 / 2.38
  • 4.86 Ratio Output: 8.42 / 2.80

The Set 30A is a popular choice for racers looking to fine-tune their drivetrain for better corner exit speed and acceleration. The 10-spline design is compatible with standard racing quick-change differentials, making installation straightforward. PEM’s commitment to quality is evident in the finish and durability of these gears, which are designed to resist the wear and tear of a full racing season. By minimizing internal drag, these gears help keep your drivetrain running cooler and more efficiently. Whether you are building a new car or upgrading your current setup, these gears provide the reliability and performance necessary for success. Trust in the expertise of PEM and find all your essential racing components at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Precision-Crafted Set 30A Quick Change Gears

When every fraction of a second counts, the Performance Engineering & Manufacturing (PEM) Set 30A Quick Change Gears deliver the precision you need. These gears are designed to offer specific ratio combinations that help you optimize your engine's power band for varying track conditions. Built from high-strength steel, they are engineered to withstand the most demanding racing environments.

Technical Data

  • Set Number: 30A
  • Spline Count: 10-Spline
  • Material: Hardened Racing Steel
  • 4.11 Ratio Output: 7.14 / 2.38
  • 4.86 Ratio Output: 8.42 / 2.80

The Set 30A is a popular choice for racers looking to fine-tune their drivetrain for better corner exit speed and acceleration. The 10-spline design is compatible with standard racing quick-change differentials, making installation straightforward. PEM’s commitment to quality is evident in the finish and durability of these gears, which are designed to resist the wear and tear of a full racing season. By minimizing internal drag, these gears help keep your drivetrain running cooler and more efficiently. Whether you are building a new car or upgrading your current setup, these gears provide the reliability and performance necessary for success. Trust in the expertise of PEM and find all your essential racing components at GGCRACING.

Product Details

Product Description

Precision-Crafted Set 30A Quick Change Gears

When every fraction of a second counts, the Performance Engineering & Manufacturing (PEM) Set 30A Quick Change Gears deliver the precision you need. These gears are designed to offer specific ratio combinations that help you optimize your engine's power band for varying track conditions. Built from high-strength steel, they are engineered to withstand the most demanding racing environments.

Technical Data

  • Set Number: 30A
  • Spline Count: 10-Spline
  • Material: Hardened Racing Steel
  • 4.11 Ratio Output: 7.14 / 2.38
  • 4.86 Ratio Output: 8.42 / 2.80

The Set 30A is a popular choice for racers looking to fine-tune their drivetrain for better corner exit speed and acceleration. The 10-spline design is compatible with standard racing quick-change differentials, making installation straightforward. PEM’s commitment to quality is evident in the finish and durability of these gears, which are designed to resist the wear and tear of a full racing season. By minimizing internal drag, these gears help keep your drivetrain running cooler and more efficiently. Whether you are building a new car or upgrading your current setup, these gears provide the reliability and performance necessary for success. Trust in the expertise of PEM and find all your essential racing components at GGCRACING.

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