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Ford Performance

FR Ring and Pinion Sets

$235.03

SKU: M-4209-88373A · Transmission & Driveline

Product Details

Ring Gear And Pinion Set; 3.73 Gear Ratio; 8.8 in. Ring Gear Dia.; Incl. Ring And Pinion/OEM Crush Sleeve/Pinion Nut; For Use w/Super Independent Rear Suspension Center Section;

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.

  • Requires Aftmkt Calib. If Vehicle Not Equipped w/This Gear Ratio
  • OEM Quality Provides The Strongest/Quietest Gears On The Market
  • Incl. OEM Crush Sleeve and Pinion Nut
  • Requires M-4210-B3 Install Kit
  • Made in the USA

Vehicle Fitment 6 applications

Ford (6)

  • 2015–2025 Mustang 2.3L EcoBoost I4
  • 2015–2017 Mustang 3.7L V6
  • 2015–2025 Mustang 5.0L Coyote V8
  • 2015–2019 Mustang 5.2L Voodoo V8
  • 2020–2022 Mustang 5.2L Predator Supercharged V8
  • 2020 Mustang 5.2L Voodoo V8