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Richmond Super 8.8 Ring and Pinion Gear Kit; 4.88 Gear Ratio (15-21 All)

Item 406946
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Market Price $285.14 You Save 13% ($37.19)
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$247.95 (kit)

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      Product Information

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


      • Ring Gear and Pinion Kit
      • 4.88 Gear Ratio
      • Compatible with 3.31 Ratio Carrier and Higher
      • Ford Super 8.8 Differential Case Design Type
      • 12 Cover Bolts
      • 8620 Steel Ring Gear Material
      • Made in the U.S.A.
      • 2-year, 100,000 “No-Nonsense” Warranty
      • Moderate to Expert Level Installation
      • Compatible with All 2015-2021 Ford Mustangs


      Dominate the Trails. Deliver increased torque by optimizing your ring gear and pinion wheel axle ratios with the Richmond Super 8.8 Ring Gear and Pinion Kit - 4.88 Gears. This kit is constructed using precision engineered, heat computer controlled parts, adhering to a 4.88 gear ratio with a 3.31 ratio carrier and higher.

      Specifications. This kit offers a Ford Super 8.8 differential case design type with 12 cover bolts, an 8620 steel ring gear material, and a ring gear tooth count of 39. It is proudly made in the U.S.A. to OEM quality manufacturing standards.

      Warranty. This product is protected by a 2-year, 100,000 “no-nonsense” warranty, which protects against defects in materials and workmanship from the manufacturer. The manufacturer accepts no responsibility for lack of maintenance or improper use.

      Installation. It takes no more than 3 hours to install this ring gear and pinion kit if you have moderate to expert level mechanical skills.

      Application. The Richmond Super 8.8 Ring Gear and Pinion Kit - 4.88 Gears is compatible with all 2015-2021 Ford Mustangs.

      Fitment: 2015 2016 2017 2018 2019 2020 2021

      Richmond 49-0215-1

      CA Residents: WARNING: Cancer and Reproductive Harm -

      Installation & What's in the Box

      Installation Info

      What's in the Box

      • (1) Ring Gear and Pinion Kit

      Customer Reviews (2)

        Reviews of Richmond Drivetrain products have an average rating of 4.8 out of 5

          Questions & Answers

          10 More Questions