Eaton 917A731 Detroit Truetrac LSD for 2015-2025 Ford Mustang S550 8.8" 34-Splin

Vehicle Fitment

• 2015-2025 Ford Mustang S550 - Rear 8.8" Axle

Fitment Notes

• Not compatible with GT350 or GT500 models.
• Compatible with all gear ratios (3.31 and up).
• Designed for 34-spline axles; not suitable for 31-spline axles.

Features

• Helical-gear limited-slip differential for smooth and automatic torque transfer.
• Maintenance-free design with no need for friction modifiers.
• Ideal for street, drag racing, and light to moderate off-road applications.
• Provides enhanced traction without the noise and maintenance of traditional lockers.
• Designed for all gear ratios, offering versatility across various setups.
• Durable construction suitable for both daily driving and spirited driving.
• Easy installation with no special tools required for most applications.

Specifications

• Axle Shaft Spline Count: 34
• Ring Gear Size: 8.8 inches
• Gear Ratios: Compatible with 3.31 and up
• Differential Type: Limited Slip Differential (LSD)
• Weight: Approximately 27.37 lbs
• Material: High-strength steel construction

Included Components

• 1x Detroit Truetrac Differential Unit
• Installation Instructions
• Warranty Information

Product Description

The Eaton 917A731 Detroit Truetrac differential is a helical-gear limited-slip differential designed for the 2015-2025 Ford Mustang S550 with the 8.8" rear axle. This differential offers smooth and automatic torque transfer, enhancing traction without the noise and maintenance associated with traditional lockers.

With a 34-spline axle shaft compatibility and a maintenance-free design, the Truetrac is ideal for street driving, drag racing, and light to moderate off-road applications. It is compatible with all gear ratios starting from 3.31, providing versatility across various setups. The durable construction ensures reliability for both daily driving and spirited driving.

Please note that installation may require additional components, such as the K-D44-220 installation kit for the rear axle. It is recommended to consult with a professional mechanic or refer to the vehicle's service manual for specific installation requirements.