Free Shipping On Orders Over $49. Details

Talk to a Mustang Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$5,000 Giveaway. 5 Chances to Win! Enter Daily >

Nitro Gear & Axle Ring and Pinion Gear Kit; 5.71 Gear Ratio (05-10 GT)

Item 404792
Call a Mustang Enthusiast at 1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Market Price $264.50 You Save 9% ($23.00)
Our Price

$241.50 (kit)

FREE Shipping

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
In Stock

Ship to: Ashburn - 20149
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation


      • High-Performance Gears for Competitive Applications
      • With 5.71 Gear Ratio
      • For Use With Ford 8.80-inch Differential
      • Forged 8620 Steel Build
      • Professional Installation Required
      • Backed by a 2-Year Warranty Coverage
      • Exclusively Designed for Use on All 2005 to 2010 Ford Mustang GT Models


      Power Boost and Upgrade. Upgrade your tires without worrying about losing power with this Nitro Gear & Axle Ring Gear and Pinion Kit installed on your Ford Mustang GT. This kit comes in a 5.71 gear ratio and is specifically designed to improve the transfer of power from the transmission to your wheel. With this installed on your Mustang, you’re sure to enjoy an exciting and powerful ride.

      Competitive Advantage. With a 5.71 gear ratio, you'll get one of the fastest accelerations for a Mustang. Leave the competition eating dust with this gear set on your racecar.

      Long-Lasting Steel Build. Engineered to provide you with exceptional durability that can last years of use, this Ring Gear and Pinion Kit has been expertly forged using a top-quality 8620 steel material. To ensure a perfect and precise fit on your vehicle, this kit has been subjected to a CNC triple-lapped and computer-assisted machine precision process. Even better, this kit also went through a Rockwell testing for material rigidity and hardness.

      Requires Professional Expertise. Installation of this gear and pinion kit is complex, and as such will require an expert mechanic to complete the process. Please note that the entire process may take about 4 hours to finish.

      Covered by a Warranty for 2 Years. Nitro Gear & Axle backs this Ring Gear and Pinion Kit with a limited 2-year warranty. This warranty will cover factory defects found on both material and workmanship. A set-up spec is needed to get valid warranty claims. You may refer to the manufacturer’s website to read more about the warranty limitations and exclusions.

      Application. This Nitro Gear & Axle Ring Gear and Pinion Kit with 5.71 Gears is exclusively designed for use on all Ford Mustang GT models manufactured from 2005 to 2010.

      Fitment: 2005 2006 2007 2008 2009 2010 Details

      Nitro Gear & Axle F8.8-571-NG

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Ring Gear
      • (1) Pinion Gear

      Customer Reviews (3)

        Reviews of Nitro Gear & Axle Drivetrain products have an average rating of 4.5 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Mustang

          • Bullitt - 08, 09
          • GT - 05, 06, 07, 08, 09, 10

              Related Mustang Categories