2024-2026
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) a Day
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Ford Performance IRS Ring and Pinion Gear Kit; 3.73 Gear Ratio (15-26 Mustang)Find parts that fit my vehicle
Item 384403
Our Price
$193.99
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- _x000D_
- Mustang IRS Super 8.8-Inch Ring and Pinion Set _x000D_
- 3.73 Gear Ratio _x000D_
- MSRP $295.00 _x000D_
- Fits 2015-2026 Mustang _x000D_
| Brand | Ford Performance |
| Gear Type | Gears |
| Gear Ratio | 3.73 |
Description
_x000D_
Precision Gear Set. The Ford Performance IRS Ring and Pinion Gear Kit with a 3.73 gear ratio provides a vital upgrade to the vehicle's driveline, improving torque delivery and overall rear axle performance. Specifically designed for the Mustang IRS 8.8-inch axle, this kit enhances acceleration and ensures optimal power transfer.
_x000D_Construction and Appearance. Manufactured from high-strength, heat-treated steel, the kit offers superior durability and long-lasting performance. Its precision-machined gears feature a smooth surface finish, engineered for quiet operation and reduced wear.
_x000D_Installation. Installation requires moderate mechanical skill and knowledge of differential assemblies. It is designed for direct fitment into the Mustang IRS 8.8-inch axle with no drilling necessary.
_x000D_Application. Fits 2015-2026 Mustang models.
Technical Note. Installation costs will vary, but a good rule of thumb is between $250 and $300. Be sure to work with a reliable shop that you trust for installations.
Ford Performance M-4209-88373A
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Ring gear
- (1) Pinion gear
4.9
