Nitro Gear & Axle Ring and Pinion Gear Kit; 3.73 Gear Ratio (94-04 Mustang Cobra)Find parts that fit my vehicle

Powerful Performance. The Nitro Gear & Axle Ring Gear and Pinion Kit - 3.73 Gears is designed for street and racing applications. Engineered to increase your Mustang’s power and torque, this high-impact gear set is second to none in precision and aggressiveness.

Unmatched Precision. Designed with an 8.80-inch ring gear diameter, this gear and pinion kit features a 30-spline with a 3.73 gear ratio. This low ratio ensures the transfer of extra power to your wheels while enhancing the acceleration.

Built for Endurance. Crafted from a durable 8620 steel, this cutting-edge construction is CNC-cut, heat treated and triple-lapped for a seamless fit. Precision machined and designed for 10 ring gear bolts (not included) this kit also features reverse rotation for an unflinching performance.

Required Upgrade. Due to the modifications that can happen with new gears, your Mustang’s speedometer may post false readings. Therefore, the manufacturer suggests using a hand-held tuner to fix the problem of incorrect readings.

Installation. This advanced installation requires a professional mechanic with extensive skill and drivetrain knowledge for successful completion. The install time is estimated at approximately 4 hours.

Warranty. Any flaw or imperfection found in the materials or workmanship as a result of defective manufacturing will be covered in full with a 2-year limited warranty.

Application. The Nitro Gear & Axle Ring Gear and Pinion Kit - 3.73 Gears is manufactured to be a direct fit for all 1994-2004 Ford Mustang Cobra models.

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