Specification
Brand
Ford
Item Number
FRDM4209-88355A
Part Name
3.55 Ring & Pinion Set 8.8 IRS 15-16 Mustang
Fitment
Fits 2015-2018 Mustang Super 8.8" IRS center section
Manufactured
Made in USA at Ford Sterling Axle Plant
Kit Includes
OEM crush sleeve and pinion nut
Requirement
Requires aftermarket calibration for non-equipped vehicles
Description
Upgrade your Mustang's differential with the Ford 3.55 Ring & Pinion Set, designed specifically for the 2015-16 Mustang models. Featuring a 34 Spline Pinion and a 8.8" size, this kit ensures the ultimate in OEM quality and performance. Manufactured in the USA, it provides a superior surface finish and consistency for a stronger and quieter operation. Perfect for race enthusiasts and daily drivers alike, this set delivers improved handling and efficiency.
Disclaimer
Note: Requires M-4210-B3 installation kit and aftermarket calibration if vehicle is not equipped with this gear ratio.