Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials. ** Note: 3.15 Ratio Differential not compatible with 3/31, 3.55, 3.73 and 4.09 ratio gears. Use differential M-4204-MT or M-4204-M. * This part is designed and intended for competition use only. It should not be installed on a vehicle that is driven on public roads and highways. Installation of this art on a vehicle driven on public roads and highways is likely to violate U.S. and Canadian laws and regulations relating to motor vehicle emissions.
Features and Benefits
- Incl. OEM Crush Sleeve and Pinion Nut
- Requires M-4210-B3 Install Kit
- OEM Quality Provides The Strongest/Quietest Gears On The Market
- Requires Aftmkt Calib. If Vehicle Not Equipped w/This Gear Ratio
- Made in the USA
Product Details
- Generic Primary
- Generic Primary
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- Generic Primary
- Generic Primary
Part Number: frpM-4209-88373A
Description: Ring Gear And Pinion Set
Axle Type: Ford 8.8 in.
Gear Ratio: 3.73
Position: Rear
WARNING CA Proposition 65: No
Prop 65 Yes/No: No
Title: Ford Performance - Mustang IRS Super 8.8-Inch Ring And Pinion Set-3.73 Ratio - M-4209-88373A
Fits: 2015-2025 Ford Mustang (see fitment details).
