2024-2025
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
Installation Guides
No guide available for this part yet.
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Nitro Gear & Axle Ring and Pinion Gear Kit; 3.31 Gear Ratio (99-04 Mustang GT)Find parts that fit my vehicle
Item 404771
Product Information
Features, Description, Q&A, Specs & Installation
Features
- Performance Ring and Pinion Kit
- Provide Extra Power and Torque to your Mustang
- 3.31 Gear Ratio
- 8.80-Inch Ring Gear Diameter
- Durable 8620 Steel Construction
- Professional Installation Recommended
- 2-Year Warranty
- Fits 1999-2004 Ford Mustang GT Models
Description
Gear Up for Maximum Performance. When you’re looking for the next level of power and efficiency for your 1999-2004 Ford Mustang GT, then you need to discover the Nitro Gear & Axle Ring Gear and Pinion Kit. With its wide 8.80-inch diameter and powerful steel construction, this is a gear that will keep you running for years to come.
3.31 Gear Ratio. This kit comes in a 3.31 gear ratio, which can improve fuel economy for your daily driver Mustang. But you’re still getting all of the power that you crave with your classic muscle car.
Construction. This kit has been forged from heavy-duty 8620 steel, which provides lasting strength and power to your vehicle’s tires at every turn. They’re designed to last for the long haul.
Recommended Upgrade. This gear and pinion kit can change the readout of your speedometer. A quick tune-up with a car tuner or a stop into a mechanic can help with that.
Installation. This is a very advanced installation, requiring complete disassembly of your entire rear end. Advanced tools and extensive mechanical expertise is needed, so professional installation is highly recommended. If doing it yourself, allow for 4 hours minimum of install time.
2-Year Warranty. This ring and pinion kit is protected by Nitro’s 2-year warranty, defending against manufacturer defects from date of purchase. See Nitro Gear’s full warranty for complete details.
Application. This Nitro Gear & Axle Ring Gear and Pinon Kit – 3.31 Gears is designed to fit 1999-2004 Ford Mustang GT models. Please ensure correct model and trim before purchase.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Ring Gear
- (1) Pinion
4.7
Reviews of Nitro Gear & Axle Drivetrain Products (18)
Reviews of Nitro Gear & Axle Drivetrain products have an average rating of 4.7 out of 5
Questions & Answers
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