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Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
Authorized Brand Dealer
Fulfillment From Multiple U.S. Warehouses
Enthusiast Owned & Supported
Easy Financing Available!
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Ford Racing
Ford Racing M-4210-B3 Super 8.8in IRS Ring and Pinion Installation Kit for 2015-2025 Ford Mustang
$200.00
This product will be available for sale in 2 weeks, but you can pre-order now to receive 10% discount!
Fits all 2015-2025 Ford Mustang models equipped with the Super 8.8-inch Independent Rear Suspension (IRS) axle, including EcoBoost, GT, Shelby, Mach 1, and Dark Horse.
The Ford Racing M-4210-B3 Ring and Pinion Installation Kit provides the essential components needed to perform a professional gear swap or differential rebuild. This kit is comprised of genuine Ford OEM parts, ensuring proper fitment and maintaining factory tolerances for gear lash and tooth pattern alignment. Whether you are upgrading to a shorter gear ratio or refreshing a worn differential, these components provide the reliability required for high-performance street and track applications.
- Includes genuine OEM differential bearings and races
- Includes OEM pinion bearings and races
- Includes high-strength ring gear bolts
- Includes replacement crush sleeve, pinion nuts, and seal
- Includes gear-marking compound and applicator for precise installation
- Designed specifically for Super 8.8 IRS axle housings
- Made in the USA
- Manufacturer Part Number: M-4210-B3
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Ford | Mustang | Bullitt |
| 2024-2025 | Ford | Mustang | Dark Horse |
| 2024-2025 | Ford | Mustang | Dark Horse Premium |
| 2015-2025 | Ford | Mustang | EcoBoost |
| 2015-2025 | Ford | Mustang | EcoBoost Premium |
| 2015-2025 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2025 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
| 2019-2020 | Ford | Mustang | Shelby GT350 |
| 2019-2020 | Ford | Mustang | Shelby GT350R |
| 2020-2022 | Ford | Mustang | Shelby GT500 |
| 2015-2017 | Ford | Mustang | V6 |
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Atlus
1340 Cobb Dr, Unit 1, Eustis, FL 32736
352-234-4458
Mon – Fri: 8:30 am – 4:30 pm
Sat: 9:00 am – 2:00 pm
Sun: Closed
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If you can find the part for a lower price from an authorized dealer/shop, we'll match the price! Reach out to Hello@AtlusAuto.com, our live chat located at the bottom right of your screen, or request an Atlas Price Guarantee, or visit our dedicated APG page to submit a request.
Ford Racing M-4210-B3 Super 8.8in IRS Ring and Pinion Installation Kit for 2015-2025 Ford Mustang
$200.00
This product will be available soon, but you can pre-order now to get on the list before others!
US Based Support - In Florida
30 Days Satisfaction Guarantee
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$200.00
$200.00
$200.00
Fits all 2015-2025 Ford Mustang models equipped with the Super 8.8-inch Independent Rear Suspension (IRS) axle, including EcoBoost, GT, Shelby, Mach 1, and Dark Horse.
The Ford Racing M-4210-B3 Ring and Pinion Installation Kit provides the essential components needed to perform a professional gear swap or differential rebuild. This kit is comprised of genuine Ford OEM parts, ensuring proper fitment and maintaining factory tolerances for gear lash and tooth pattern alignment. Whether you are upgrading to a shorter gear ratio or refreshing a worn differential, these components provide the reliability required for high-performance street and track applications.
- Includes genuine OEM differential bearings and races
- Includes OEM pinion bearings and races
- Includes high-strength ring gear bolts
- Includes replacement crush sleeve, pinion nuts, and seal
- Includes gear-marking compound and applicator for precise installation
- Designed specifically for Super 8.8 IRS axle housings
- Made in the USA
- Manufacturer Part Number: M-4210-B3
🔧 Fitment & Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2019-2020 | Ford | Mustang | Bullitt |
| 2024-2025 | Ford | Mustang | Dark Horse |
| 2024-2025 | Ford | Mustang | Dark Horse Premium |
| 2015-2025 | Ford | Mustang | EcoBoost |
| 2015-2025 | Ford | Mustang | EcoBoost Premium |
| 2015-2025 | Ford | Mustang | GT |
| 2015 | Ford | Mustang | GT 50 Years Limited Edition |
| 2015-2025 | Ford | Mustang | GT Premium |
| 2021-2023 | Ford | Mustang | Mach 1 |
| 2019-2020 | Ford | Mustang | Shelby GT350 |
| 2019-2020 | Ford | Mustang | Shelby GT350R |
| 2020-2022 | Ford | Mustang | Shelby GT500 |
| 2015-2017 | Ford | Mustang | V6 |
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We only sell authentic products from verified brand partners and retail partners globally.
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