Free Shipping On Orders Over $49. Details

Talk to a Mustang Enthusiast
M-F 8:30A-11P, Sat-Sun 8:30A-9P
$6,000 Winner!!! Dathon C. from TN Click Here!
Win $5,000 In Store Credit Enter Now

Motive Gear Performance Ring and Pinion Gear Kit; 5.14 Gear Ratio (86-93 GT)

Item 402387
Call a Mustang Enthusiast at 1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Market Price $305.99 You Save 12% ($35.82)
Our Price

$270.17 (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.

      Product Information

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


      • Ring Gear and Pinion Kit
      • Strong 8620 Gear Steel
      • CNC-Cut and Heat Treated
      • Better Responsiveness
      • Faster Acceleration Times
      • Hardness Tested For Quality
      • For Street or Track Use
      • Ratio: 5.14:1
      • Ring Gear Diameter: 8.8 in.
      • Pinion Shaft Diameter: 1.626 in.
      • Expert Level Installation
      • 2-Year/100,000-Mile Warranty
      • Fits 1986-1993 Ford Mustang GT


      Superior Quality. The Motive Performance Ring Gear and Pinion Kit - 5.14 Gears will take your performance-oriented pony to the next level with improved responsiveness and faster acceleration times. This makes it the ideal choice for those who enjoy cruising the streets and taking their Mustang to the track. The precision CNC-cut 8620 gear that makes up the ring and pinion has been hardness tested for ultimate quality assurance.

      Specifications. This kit has a gear ratio of 5.14:1 with a ring gear diameter of 8.8 inches and a pinion shaft diameter that measures 1.626 inches.

      Advanced Installation. Installation for this kit can be difficult, and requires a high level of mechanical expertise. Although not required, it is highly recommended that you have this installation carried out at a licensed shop. Install time is approximately 4 hours.

      2-Year/100,000-Mile Warranty. This ring gear and pinion kit comes with Motive Gear's 2-year/100,000-mile no-nonsense warranty to ensure quality and satisfaction. See the manufacturer's official website for more details.

      Application. The Motive Performance Ring Gear and Pinion Kit - 5.14 Gears is suitable for use on any 1986-1993 Ford Mustang GT.

      Fitment: 1986 1987 1988 1989 1990 1991 1992 1993 Details

      Motive Gear F888514

      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 (100+)

        Reviews of Motive Gear Drivetrain products have an average rating of 4.7 out of 5

          Questions & Answers

          10 More Questions

          Will It Fit My Mustang

          • GT - 87, 88, 89, 90, 91, 92, 93
          • LX - 87, 88, 89, 90, 91, 92, 93
          • Other - 86

              Related Mustang Categories