Ford Racing M-4209-88373A 3.73 Ring & Pinion Set for 2015-2025 Mustang 8.8" IRS

Vehicle Fitment

• 2015-2025 Ford Mustang with factory 8.8" Independent Rear Suspension (IRS)
• Compatible with V6, EcoBoost, GT, and GT500 models
• Not compatible with 2015-2025 Mustangs equipped with 3.15 ratio differential

Features

• 3.73:1 gear ratio for improved acceleration and performance
• Precision-engineered for optimal gear mesh and minimal noise
• Black oxide coating for enhanced corrosion resistance
• Manufactured to OEM specifications for a direct fit
• Designed for use with Super 8.8" IRS center section
• Includes OEM crush sleeve and pinion nut
• Requires M-4210-B3 installation kit for complete installation
• Made in the USA at Ford's Sterling Axle Plant

Specifications

• Part Number: M-4209-88373A
• Gear Ratio: 3.73:1
• Material: High-strength steel
• Finish: Black oxide coating
• Compatibility: 2015-2025 Mustang with 8.8" IRS
• Installation Kit Required: M-4210-B3
• Country of Origin: United States

Included Components

• 1x Ring Gear
• 1x Pinion Gear
• 1x Pinion Nut
• 1x Crush Sleeve

Product Description

The Ford Racing M-4209-88373A 3.73 Ring & Pinion Set is designed to enhance the performance of your 2015-2025 Ford Mustang equipped with the factory 8.8" Independent Rear Suspension (IRS). This gear set offers a 3.73:1 ratio, providing improved acceleration and responsiveness without sacrificing top-end speed.

Manufactured to OEM specifications, these gears feature a black oxide coating for enhanced corrosion resistance and durability. The set includes the ring gear, pinion gear, pinion nut, and crush sleeve - everything needed for a complete installation. For optimal performance and longevity, the M-4210-B3 installation kit is required.

Please note that this gear set is not compatible with Mustangs equipped with a 3.15 ratio differential. Installation of this gear set may require recalibration of the vehicle's speedometer and transmission control module to ensure accurate readings and optimal performance.