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Nitro Gear & Axle Ring and Pinion Gear Kit; 4.88 Gear Ratio (86-93 GT)

Item 404742
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Market Price $272.99 You Save 16% ($42.99)
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$230.00 (kit)

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      Product Information

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


      • Ring Gear and Pinion Kit
      • 4.88 Gear Ratio
      • Improves Your Axle Rotation and Torque
      • CNC-triple Lapped Industrial Grade 8620 Steel
      • Ring Gear Diameter of 8.80 Inches
      • Pinion Spline Count of 30
      • Outstanding Fitment
      • Quiet Operation
      • Two-year Warranty
      • Medium Difficulty Installation
      • Compatible with the 1986-1993 Ford Mustang GT


      4.88 Ring and Pinion Power by Nitro. Turn your Ford Mustang GT into a more agile performer with the high-performance Nitro Gear & Axle Ring Gear and Pinion Kit - 4.88 Gears. It redefines your axle rotation and torque with an improved ring and pinion ratio constructed using CNC-triple lapped, industrial grade 8620 steel.

      Specifications. This ring gear and pinion kit features a ring gear diameter of 8.80 inches and a pinion spline count of 30. Overall build ensures an outstanding fitment and quiet operation.

      Warranty. Nitro guarantees your product is free from defects in materials and workmanship with a 2-year warranty.

      Installation. Handy people can install this product with a medium level of complexity, taking roughly 4 hours to complete.

      Application. The Nitro Gear & Axle Ring Gear and Pinion Kit - 4.88 Gears is compatible with the 1986-1993 Ford Mustang GT.

      Fitment: 1987 1988 1989 1990 1991 1992 1993 Details

      Nitro Gear & Axle F8.8-488-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 4.6 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

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