SCS Gears Professional Quick Change Gear Set 04K — 10 Spline Steel

SKU: BJHK_4K-PRO
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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 SCS Gears

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

Watch in action

Precision Tuning with SCS Gears Professional Quick Change Gear Set 04K

The SCS Gears Professional Quick Change Gear Set 04K is designed for racers who require a specific, nuanced range of ratios to perfectly match their vehicle and track conditions. This 10-spline steel gear set, part of the esteemed Professional series, delivers exceptional strength and precision, ensuring your quick change differential operates flawlessly under the most demanding racing scenarios.

Unique Ratios for Strategic Advantage

Set 04K offers distinct ratio combinations, providing an alternative to other sets for highly specific tuning requirements. With a 4.11 ratio translating to 5.25 / 3.22, and a 4.86 ratio yielding 6.21 / 3.80, this set allows for fine-grained control over your vehicle's power delivery. These unique splits are crucial for optimizing acceleration and managing tire wear on particular tracks, giving you a competitive edge.

  • Material: Premium Grade Steel
  • Spline Count: 10 Spline
  • Ratio Options: 4.11 (5.25 / 3.22), 4.86 (6.21 / 3.80)
  • Compatibility: SCS Quick Change Rear Ends

Durability Meets Adaptability

Every SCS Gears Professional Set 04K gear is manufactured to the highest standards, ensuring maximum durability and resistance to the stresses of high-performance racing. The robust steel construction guarantees a long service life, while the quick-change design facilitates rapid adjustments, allowing you to react swiftly to changing track conditions or driving styles. Trust GGCRACING for the best in quick change gear technology.

Product Details

Product Description
Part Numbers
Sizing & Fit

About SCS Gears

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

Watch in action

Precision Tuning with SCS Gears Professional Quick Change Gear Set 04K

The SCS Gears Professional Quick Change Gear Set 04K is designed for racers who require a specific, nuanced range of ratios to perfectly match their vehicle and track conditions. This 10-spline steel gear set, part of the esteemed Professional series, delivers exceptional strength and precision, ensuring your quick change differential operates flawlessly under the most demanding racing scenarios.

Unique Ratios for Strategic Advantage

Set 04K offers distinct ratio combinations, providing an alternative to other sets for highly specific tuning requirements. With a 4.11 ratio translating to 5.25 / 3.22, and a 4.86 ratio yielding 6.21 / 3.80, this set allows for fine-grained control over your vehicle's power delivery. These unique splits are crucial for optimizing acceleration and managing tire wear on particular tracks, giving you a competitive edge.

  • Material: Premium Grade Steel
  • Spline Count: 10 Spline
  • Ratio Options: 4.11 (5.25 / 3.22), 4.86 (6.21 / 3.80)
  • Compatibility: SCS Quick Change Rear Ends

Durability Meets Adaptability

Every SCS Gears Professional Set 04K gear is manufactured to the highest standards, ensuring maximum durability and resistance to the stresses of high-performance racing. The robust steel construction guarantees a long service life, while the quick-change design facilitates rapid adjustments, allowing you to react swiftly to changing track conditions or driving styles. Trust GGCRACING for the best in quick change gear technology.

Product Details

Product Description

About SCS Gears

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

Watch in action

Precision Tuning with SCS Gears Professional Quick Change Gear Set 04K

The SCS Gears Professional Quick Change Gear Set 04K is designed for racers who require a specific, nuanced range of ratios to perfectly match their vehicle and track conditions. This 10-spline steel gear set, part of the esteemed Professional series, delivers exceptional strength and precision, ensuring your quick change differential operates flawlessly under the most demanding racing scenarios.

Unique Ratios for Strategic Advantage

Set 04K offers distinct ratio combinations, providing an alternative to other sets for highly specific tuning requirements. With a 4.11 ratio translating to 5.25 / 3.22, and a 4.86 ratio yielding 6.21 / 3.80, this set allows for fine-grained control over your vehicle's power delivery. These unique splits are crucial for optimizing acceleration and managing tire wear on particular tracks, giving you a competitive edge.

  • Material: Premium Grade Steel
  • Spline Count: 10 Spline
  • Ratio Options: 4.11 (5.25 / 3.22), 4.86 (6.21 / 3.80)
  • Compatibility: SCS Quick Change Rear Ends

Durability Meets Adaptability

Every SCS Gears Professional Set 04K gear is manufactured to the highest standards, ensuring maximum durability and resistance to the stresses of high-performance racing. The robust steel construction guarantees a long service life, while the quick-change design facilitates rapid adjustments, allowing you to react swiftly to changing track conditions or driving styles. Trust GGCRACING for the best in quick change gear technology.

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