Manufacturers

Ford Racing IRS 3.73.1 Ratio Ring Gear and Pinion Set w/ Installation Kit - 2015-16 Ford Mustang

  • Model: M-9000-88373A

Our Price $298.82  $287.77
Save: $11.05 off

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Everything you need to install a 3.73 gearset in your 2015 Mustang. Includes 3.73:1 gearset M-4209-88373A and complete install kit with bearings M-4210-B3

Note: 3.15 ratio differential not compatible with 3.31, 3.55 and 3.73 ratio gears. Use differential M-4204-MT or M-4204-M

Requires aftermarket calibration if vehicle is not originally equipped with this gear ratio

Manufacturers name: Ford Performance Parts
Part Number: M-9000-88373A
Manufacturers Part Number: M-9000-88373A
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