• MADE IN USA! IT MATTERS, NOT TO SUPPORT THE CHICOMS!
  • STOP SUPPORTING COUNTRIES WHO HATE AMERICA AND WHO HATE YOU!
  • BUYING AMERICAN MADE QUALITY STRENGTHENS OUR COUNTRY!
  • SURE YOU CAN BUY CHEAPER CHICOM IMPORT JUNK, BUT NOT HERE!

$$$$$ STREET OUTLAW 5.0L SALE! $$$$$

> We are a 29 yr old military family owned resto mod / speed shop performing 6-9 month full frame off restorations. We sell only outstanding quality parts, not cheap import junk! We know what parts hold up, and which ones do not! Sometimes, you DO get exactly what you pay for! > Oorah! - SEMPER FI

2015-2024 MUSTANG FORD PERFORMANCE 3.73 REAR GEARS M420988373A S550 S650 5.0L

$$$$$ FREE SHIPPING LOWER 48 STATES ONLY! $$$$$

Features, Advantages, & Benefits

  • GREAT FOR RESTORATION REPAIR PROJECTS! JUDGED SHOWS / STREET / TRACK DUTY!
  • Ford Performance Quality MADE IN USA! 
  • Increased Acceleration!
  • Improved Launch!
  • Steel Ring & Pinion MADE IN USA! 
  • Heavy Duty Construction MADE IN USA! 
  • Fits 8.8" Mustang Rear End
  • Includes Pinion Nut & Crush Sleeve MADE IN USA! 
  • Corrosion Resistant Black Oxide Finish MADE IN USA! 
  • Perfect for Street or Track Use
  • MADE IN USA! IT MATTERS, NOT TO SUPPORT THE CHICOMS!
  • Fits 2015-2024 FORD MUSTANG S550 S650 5.0L

Product Description

2015-2024 MUSTANG S550 / S650 FORD PERFORMANCE 3.73 REAR GEARS M-4209-88373A

Upgrade the rear gears in your S550 with a set of Ford Performance 3.73 gears for your 2015-2024 Mustang. Your factory gears are built to maximize fuel mileage, which leaves much to be desired in the performance department. A gear change can provide a night and day difference when it comes to launching your S550 at the track. While these Ford gears do not increase horsepower, they will definitely allow your Mustang to launch harder and quicker! Ford Performance 8.8" Mustang gears are the choice of championship road racing and drag racing teams around the globe. These IRS rear end gears fit the Ecoboost, V6, and GT models with 8.8" rear ends. Perfect for high horsepower applications and includes a new pinion gear, a ring gear, a crush sleeve, and a pinion nut. Allow your S550 / S650 Mustang to accelerate quicker than ever with this 3.73 rear-end gear kit is an excellent choice to get! MADE IN USA! Fits 2015-2024 FORD MUSTANG - S550 / S650 5.0L

  • MADE IN USA! IT MATTERS, NOT TO SUPPORT THE CHICOMS!

Note: The 3.15 ratio is differential NOT compatible with 3.31, 3.55, 3.73 ratio gears.

               Use differential M-4204-MT or M-4204-M      

IN THE BOX

  • (1) FORD PEFORMANCE 3.73 Pinion Gear
  • (1) FORD PEFORMANCE 3.73 Ring Gear
  • (1) FORD PERFORMANCE Crush Sleeve
  • (1) FORD PEFORMANCE Pinion Nut
Applications / Vehicle Fitment

Fits 2015-2024 FORD MUSTANG S550 S650 ECOBOOST V6 GT MACH 1 BULLITT

Thank you for considering this item!

SEMPER FI
  • MADE IN USA! IT MATTERS, NOT TO SUPPORT THE CHICOMS!
  • STOP SUPPORTING COUNTRIES WHO HATE AMERICA AND WHO HATE YOU!
  • BUYING AMERICAN MADE QUALITY STRENGTHENS OUR COUNTRY!
  • SURE YOU CAN BY CHEAPER CHICOM IMPORT JUNK, BUT NOT HERE!





















































































































































































































Oorah!