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1986-2014 Mustang Ford Performance 3.31 Gears - 8.8" by Ford Performance

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1986-2014 Mustang Ford Performance 3.31 Gears - 8.8"

Increase acceleration in your 1986-2014 Mustang with a set of Ford Performance 8.8" 3.31 rear end gears! Available today at LMR.com

Item #M420988331
MPN# M-4209-88331

Everyday Low Price: $209.99

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Due to Hurricane Ian, shipments to certain areas in Florida and South Carolina may experience delays or suspended service. FedEx Service Disruptions

Made in the USA


  • Ford Performance Quality
  • OE Ford Gears
  • Made in the USA!


  • Heavy Duty Construction
  • Includes Pinion Nut & Crush Sleeve

 What's in the Box

  • (1) 3.31 Pinion Gear
  • (1) 3.31 Ring Gear
  • (1) Crush Sleeve
  • (1)Pinion Nut

Mustang 3.31:1 Rear Gear Set M-4209-88308
No one does 8.8" Mustang gears better than Ford Performance; they are stronger and quieter than others on the market. The 8.8" rear end has been the standard in performance since its introduction in the Mustang in 1986 and Ford Performance is the manufacturer of choice when it's time to improve acceleration. When your plans call for an 8.8" Mustang rear gear, look for the only brand good enough to wear the Ford oval, Ford Performance Parts!

Ford Performance Gear Features
  • Made in the United States at Ford's Sterling Axle Plant (competitors in this price range are primarily produced in China)
  • OEM quality- The superior surface finish, hardening, and manufacturing consistency provide the strongest and quietest 8.8" Mustang gears in the market! These are the same Ford gears that have 100,000-mile warranties in Ford production cars. Higher quality gears mean more satisfied customers!
  • Race Proven - Ford Performance 8.8" Mustang gears are the choice of championship road racing and drag racing teams.

    Speedometer Correction
    After installation of rear gears, you will need to correct the speedometer. There are different methods to do this depending on year model.

    1979-1995 Speedometer Correction - Click Here
    1996-Present Speedometer Correction - Click Here

    Ford Performance Racing Parts "Packs" and Component Parts Limited Warranty - Click Here
    Ford Performance Racing Parts - NO WARRANTY - Click Here
    Ford Performance Racing Parts Crate Engine Limited Warranty - Click Here

    • Ford Mustang - 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014

    Check out our YouTube channel for even more tech tips, installation videos, how-tos, and more. The best place to go for anything Mustang related!

  • How To Install Mustang Gears

    Watch our 8.8" Mustang Rear End Gear Installation Video here. We also cover many ring and pinion questions that most Mustang enthusiasts ask about when replacing their rear-end gears. more

    Read more: mustang , ford racing , ford performance , how to , install , installation , rear end , rear end gear , ring and pinion , 79 93 mustang , 94 04 mustang , 05 09 mustang , 10 14 mustang

    Posted on 6/23/2017

  • California Residents:
    Prop 65 Warning SignWARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov

    About This Brand

    Ford Performance
    Ford Performance - Mustang Ford Racing Parts
    Ford Performance Parts is the leader in performance parts and accessories for Mustang and Ford Lightning.

    LMR.com is proud to offer Ford Racing Performance Parts for your project. Ford Racing is dedicated to manufacturing the highest quality products offered in the industry. Choose from suspension, exhaust, wheels, and other performance parts at Late Model Restoration. If you want the best for your Mustang or SVT Lightning, look no further than Ford Performance Parts!

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