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| SKU | YUKYA FMUST-4-31 |
| MPN | YA FMUST-4-31 |
| GTIN | 883584215592 |
| Certifications | None |
| Wheel Size (inches) | 31 Spline |
| Bolt Pattern / PCD | 5 Lug |
| Spoke Style | Duragrip Positraction |
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1999-2004 | Ford | Mustang | Base |
| 1999-2004 | Ford | Mustang | GT |
| 2001 | Ford | Mustang | GT Bullitt |
| 2003-2004 | Ford | Mustang | Mach 1 |
| 1999,2001,2003-2004 | Ford | Mustang | SVT Cobra |
| 2003 | Ford | Mustang | SVT Cobra 10th Anniversary |
| 2000 | Ford | Mustang | SVT Cobra R |
Upgrade your 1999 to 2004 Mustang with the Yukon Gear 31 spline axle kit designed specifically for 5 lug axles. This kit features durable Yukon Duragrip Positraction axles engineered to provide enhanced grip and performance under demanding conditions. Each axle is crafted to deliver strength and reliability, making it an ideal choice for enthusiasts wanting to improve their Mustang's drivetrain with trusted components from Yukon Gear & Axle.
Installation is straightforward thanks to the precise engineering that ensures a perfect fit for your Mustang model years 99 through 04. Whether you are restoring, tuning, or pushing your ride to new performance levels, these axles are built to handle the added torque and power without compromise.
Experience confident cornering and improved traction during acceleration and tight turns. The 31 spline design enhances durability, helping you tackle both street drives and track days with assurance. This Yukon Gear & Axle product merges factory-level compatibility with aftermarket performance advantages for a seamless upgrade.
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















