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Transform your Mustang with our Super 8.8 inch IRS Ring and Pinion Install Kit. Enjoy a seamless upgrade with all OEM components included for enhanced reliability and performance.
Key Features
- Fits all Super 8.8" IRS axles in 2015-2026 Mustang
- Note: does NOT fit earlier 1986-2014 8.8” axles
- OEM pinion bearings and races
- OEM Differential bearings and races
- Pinion and Differential Shims
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| 2015-2018 | Ford | Mustang | Fits all Super 8.8" IRS axles in 2015-2026 Mustang. Note: does NOT fit earlier 1986-2014 8.8” axles |
Specifications
| Brand | Ford Performance |
|---|---|
| Manufacturer Part Number | M-4210-B3 |
| Product Type | Ring and Pinion Install Kits |
| Condition | New |
What's Included
One new Ford Racing product identified by manufacturer part number M-4210-B3. Additional fittings, fluids, hoses, wiring, tuning, tools, and hardware are included only when expressly stated for this exact part number.
About Ford Racing
Ford Racing, now known as Ford Performance, develops factory-engineered powertrain, chassis, suspension, braking, wheel, appearance, and vehicle accessory parts. Correct selection depends on the exact Ford Performance part number and every documented vehicle, engine, drivetrain, body, and factory-equipment requirement.
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- Shop all Ford Performance products
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Frequently Asked Questions
How do I confirm Ford Racing M-4210-B3 fits?
Match every year, make, model, and application note in the fitment table. Confirm engine, drivetrain, body configuration, factory equipment, connectors, and any exclusions before ordering.
What is included with Ford Racing M-4210-B3?
The listing includes only the components stated in the What's Included section. Related fittings, wiring, fluids, tools, and supporting parts are not included unless expressly listed.
Does installation require tuning or additional parts?
Requirements vary by application. Confirm tuning, calibration, fluids, seals, fittings, wiring, specialty tools, and supporting modifications before installation.
Installation Instructions
- Verify the exact application and inspect every included component before installation.
- Follow the current Ford Racing instructions for the exact part number, including all torque, sealing, wiring, fluid, clearance, priming, and calibration requirements.
- Check for leaks, fault codes, abnormal operation, and loose connections after startup and again after the initial drive.
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