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Richmond Super 8.8 Ring and Pinion Gear Kit; 4.56 Gear Ratio (15-21 All)

Item 406945
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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
      • 4.56 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
      • Difficult Installation
      • Compatible with All 2015-2021 Ford Mustangs


      4.56 Ratio by Richmond. Dominate your next off-roading expedition with the high performance Richmond Super 8.8 Ring Gear and Pinion Kit - 4.56 Gears. This kit is designed to provide increased torque to your wheels by increasing the ratio of your ring and pinion grooves for greater force with each spin. It is made in the U.S.A.

      Specifications. This kit carries a differential carrier break of 3.31 or higher with 12 cover bolts, a Ford Super 8.8 differential case design, and a pinion spline count of 30. It also has a pinion shaft diameter of 2.01 inches and a ring gear diameter of 8.8 inches.

      Warranty. A 2-year, 100,000 “no-nonsense” warranty covers any defects in materials and workmanship from the manufacturer. Any parts subjected to normal wear, alterations, or improper maintenance may not be included.

      Installation. You should expect to take no more than 3 hours installing this unit, with a hard level of difficulty.

      Application. The Richmond Super 8.8 Ring Gear and Pinion Kit - 4.56 Gears is compatible with all 2015-2021 Ford Mustangs.

      Fitment: 2015 2016 2017 2018 2019 2020 2021

      Richmond 49-0214-1

      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