Performance Engineering 9in Eaton Tru Trac 3.70 Ratio 35 Spline Differential Center Section — Ford 9in Rear End

SKU: GSDD_CSTT35-370
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Advanced Traction with Eaton Tru Trac TechnologyExperience superior handling and ...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

Advanced Traction with Eaton Tru Trac Technology

Experience superior handling and traction with the Performance Engineering 9in Center Section, featuring the renowned Eaton Tru Trac limited-slip differential. This 3.70 ratio assembly is designed for enthusiasts who demand a balance between street-friendly manners and track-ready performance. Unlike a traditional spool, the Tru Trac helical gear design provides smooth, automatic torque biasing, ensuring power is delivered to the wheel with the most grip without the harshness of a locked rear end.

Technical Highlights

  • Differential Type: Eaton Tru Trac
  • Gear Ratio: 3.70
  • Spline Count: 35-Spline
  • Fitment: Ford 9in Rear End
  • Construction: High-Strength Steel
  • Assembly: Fully Assembled

The 35-spline axle compatibility ensures maximum strength for high-torque engines, making this an ideal choice for high-performance street cars and pro-touring builds. The 3.70 gear ratio offers an excellent balance of acceleration and highway cruising capability. Because it is a helical gear-based system, it requires no maintenance or clutch packs, providing consistent performance for the life of the unit. This center section comes fully assembled, ensuring that your installation is precise and hassle-free. By choosing this Eaton Tru Trac setup, you are upgrading to one of the most reliable and effective traction solutions available for the Ford 9in platform. Find this and other premium drivetrain upgrades for your vehicle at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Advanced Traction with Eaton Tru Trac Technology

Experience superior handling and traction with the Performance Engineering 9in Center Section, featuring the renowned Eaton Tru Trac limited-slip differential. This 3.70 ratio assembly is designed for enthusiasts who demand a balance between street-friendly manners and track-ready performance. Unlike a traditional spool, the Tru Trac helical gear design provides smooth, automatic torque biasing, ensuring power is delivered to the wheel with the most grip without the harshness of a locked rear end.

Technical Highlights

  • Differential Type: Eaton Tru Trac
  • Gear Ratio: 3.70
  • Spline Count: 35-Spline
  • Fitment: Ford 9in Rear End
  • Construction: High-Strength Steel
  • Assembly: Fully Assembled

The 35-spline axle compatibility ensures maximum strength for high-torque engines, making this an ideal choice for high-performance street cars and pro-touring builds. The 3.70 gear ratio offers an excellent balance of acceleration and highway cruising capability. Because it is a helical gear-based system, it requires no maintenance or clutch packs, providing consistent performance for the life of the unit. This center section comes fully assembled, ensuring that your installation is precise and hassle-free. By choosing this Eaton Tru Trac setup, you are upgrading to one of the most reliable and effective traction solutions available for the Ford 9in platform. Find this and other premium drivetrain upgrades for your vehicle at GGCRACING.

Product Details

Product Description

Advanced Traction with Eaton Tru Trac Technology

Experience superior handling and traction with the Performance Engineering 9in Center Section, featuring the renowned Eaton Tru Trac limited-slip differential. This 3.70 ratio assembly is designed for enthusiasts who demand a balance between street-friendly manners and track-ready performance. Unlike a traditional spool, the Tru Trac helical gear design provides smooth, automatic torque biasing, ensuring power is delivered to the wheel with the most grip without the harshness of a locked rear end.

Technical Highlights

  • Differential Type: Eaton Tru Trac
  • Gear Ratio: 3.70
  • Spline Count: 35-Spline
  • Fitment: Ford 9in Rear End
  • Construction: High-Strength Steel
  • Assembly: Fully Assembled

The 35-spline axle compatibility ensures maximum strength for high-torque engines, making this an ideal choice for high-performance street cars and pro-touring builds. The 3.70 gear ratio offers an excellent balance of acceleration and highway cruising capability. Because it is a helical gear-based system, it requires no maintenance or clutch packs, providing consistent performance for the life of the unit. This center section comes fully assembled, ensuring that your installation is precise and hassle-free. By choosing this Eaton Tru Trac setup, you are upgrading to one of the most reliable and effective traction solutions available for the Ford 9in platform. Find this and other premium drivetrain upgrades for your vehicle at GGCRACING.

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