Nitro Gear & Axle Ring and Pinion Gear Kit; 5.13 Gear Ratio (94-04 Mustang Cobra)Find parts that fit my vehicle

Built for Performance. The Nitro Gear & Axle Ring Gear and Pinion Kit - 5.13 Gears is built for highway and racing applications. Engineered to improve your Cobra’s torque and power, this cutting-edge design ensures an upgrade of boosted wheel power.

Precision Engineering. Made for 10 ring gear bolts (not included), these gears showcase a 30-spline pinion with an 8.8-inch ring gear diameter. Featuring a 5.13 gear ratio, this precision ratio transfers power to your wheels with an extra kick to your acceleration.

Built to Endure. Crafted from a robust 8620 steel, this premium material is CNC-cut and heat treated. In addition, a triple-lapped process ensures a seamless fit and finish. Proudly made in the USA, reverse rotation is also featured for an exact and precise performance.

Upgrade Recommended. This gear upgrade may cause your vehicle’s speedometer to post inaccurate readings, so the manufacturer suggests a hand-help tuner to correct any issues that may cause inaccuracies.

Installation. This difficult install requires a professional mechanic for successful completion. The installation time is 4 hours.

Warranty. Any defect or flaw found as a result of faulty manufacturing will be replaced in full with Nitro Gear’s generous 2-year limited warranty.

Application. The Nitro Gear & Axle Ring Gear and Pinion Kit - 5.13 Gears is manufactured to be a perfect fit for all 1994-2004 Ford Mustang Cobra models.

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