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US Gear 07-888390ISF

Ring & Pinion Gear Set Ford 8.8" 3.90 Ratio

US Gear 07-888390ISF
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US Gear 07-888390ISF Ring & Pinion Gear Set Ford 8.8" 3.90 Ratio $314.84
Ring & Pinion Gear Set
  • Ford 8.8"
  • "Lightning" Isotropic Super Finish
  • 28-Spline
  • 10-39 Tooth Count
  • 3.90 Ratio

  • US Gear 07-888390ISF Details

    Ford 8.8"


    Manufacturer's Part Number:

    Lightning Series US Gear Ring and Pinion Gears are an improvement upon US Gear's high quality aftermarket ring and pinion sets. Lightning Series ring and pinion sets features Isotropic Super Finishing. This finishing eliminates the break-in period with new ring and pinion sets. The finish also provides superior wear and corrosion resistance. This finish also provides smooth operation, through reduced vidbration and noise, while reducing lubrication requirements and costs. Lightning Series ring and pinions deliver superior performance in the toughest conditions. US Gear Ring and Pinion Gears deliver the necessary muscle to tame huge amounts of torque on the starting line.


    • "Lightning" Isotropic Super Finishing
    • Eliminate break-in period
    • High quality durability & longevity
    • Reduced vibration and noise
    • Improved service life over standard US Gear ring and pinions
    • Consistent performance output
    • Meet or exceed OE specifications