SCS Gears 618-PRO Quick Change Gear Set 6 Spline — Professional Steel Gears

SKU: BJHK_618-PRO
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About SCS Gears SCS Gears engineers high-quality automotive parts and ...Read More

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Sale price$178.99
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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 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.

Master Your Ratios with SCS Gears 618-PRO

The SCS Gears 618-PRO Quick Change Gear Set is the ultimate choice for racers looking to optimize their vehicle's performance. Featuring a robust 6-spline design, these gears are crafted from premium steel to ensure maximum durability under the most demanding racing conditions. If you need to fine-tune your acceleration and top-end speed, the 618-PRO set provides the exact ratio adjustments required for a competitive edge.

Technical Specifications

  • Part Number: 618-PRO
  • Spline Count: 6 Spline
  • Material: Hardened Steel
  • 4.11 Ratio Output: 2.42 / 6.99
  • 4.33 Ratio Output: 2.55 / 7.36
  • Compatibility: Standard 6-Spline Quick Change Differentials

Engineered for excellence, these gears minimize energy loss in the drivetrain, translating to better power delivery to the wheels. The precision manufacturing process ensures quiet operation and long-lasting performance, even after repeated heat cycles. Racers trust SCS Gears for their consistency and strength, making the 618-PRO an essential addition to your spare parts inventory. Whether you are adjusting for a tight technical track or a high-speed oval, these gears give you the flexibility to adapt quickly. Don't settle for less than the best when it comes to your drivetrain. Discover the difference that precision-engineered components can make in your next race. For high-performance auto parts, visit GGCRACING.

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.

Master Your Ratios with SCS Gears 618-PRO

The SCS Gears 618-PRO Quick Change Gear Set is the ultimate choice for racers looking to optimize their vehicle's performance. Featuring a robust 6-spline design, these gears are crafted from premium steel to ensure maximum durability under the most demanding racing conditions. If you need to fine-tune your acceleration and top-end speed, the 618-PRO set provides the exact ratio adjustments required for a competitive edge.

Technical Specifications

  • Part Number: 618-PRO
  • Spline Count: 6 Spline
  • Material: Hardened Steel
  • 4.11 Ratio Output: 2.42 / 6.99
  • 4.33 Ratio Output: 2.55 / 7.36
  • Compatibility: Standard 6-Spline Quick Change Differentials

Engineered for excellence, these gears minimize energy loss in the drivetrain, translating to better power delivery to the wheels. The precision manufacturing process ensures quiet operation and long-lasting performance, even after repeated heat cycles. Racers trust SCS Gears for their consistency and strength, making the 618-PRO an essential addition to your spare parts inventory. Whether you are adjusting for a tight technical track or a high-speed oval, these gears give you the flexibility to adapt quickly. Don't settle for less than the best when it comes to your drivetrain. Discover the difference that precision-engineered components can make in your next race. For high-performance auto parts, visit GGCRACING.

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.

Master Your Ratios with SCS Gears 618-PRO

The SCS Gears 618-PRO Quick Change Gear Set is the ultimate choice for racers looking to optimize their vehicle's performance. Featuring a robust 6-spline design, these gears are crafted from premium steel to ensure maximum durability under the most demanding racing conditions. If you need to fine-tune your acceleration and top-end speed, the 618-PRO set provides the exact ratio adjustments required for a competitive edge.

Technical Specifications

  • Part Number: 618-PRO
  • Spline Count: 6 Spline
  • Material: Hardened Steel
  • 4.11 Ratio Output: 2.42 / 6.99
  • 4.33 Ratio Output: 2.55 / 7.36
  • Compatibility: Standard 6-Spline Quick Change Differentials

Engineered for excellence, these gears minimize energy loss in the drivetrain, translating to better power delivery to the wheels. The precision manufacturing process ensures quiet operation and long-lasting performance, even after repeated heat cycles. Racers trust SCS Gears for their consistency and strength, making the 618-PRO an essential addition to your spare parts inventory. Whether you are adjusting for a tight technical track or a high-speed oval, these gears give you the flexibility to adapt quickly. Don't settle for less than the best when it comes to your drivetrain. Discover the difference that precision-engineered components can make in your next race. For high-performance auto parts, visit GGCRACING.

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