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Nitro Ring and Pinions Ford 8.8in Reverse Rotation

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Whether you are looking for a higher gear ratio to improve fuel economy by lowering RPM's, or wanting a lower gear ratio to match up your oversized tires, Nitro Gear & Axle has you covered.  Nitro Ring & Pinions are among the best in the industry.  By using better materials, machining, heat treating and lapping processes, Nitro can ensure a strong, quiet-running, long-lasting setup.  Every new application is put through multi-point inspections and actually installed and set up by Nitro's in-house differential experts to ensure excellent fitment and easy setup.  At Nitro we strive to meet consumer demand for new ratios and applications, and we are continually developing new products to stay ahead of the competition.

  • Precision machining & heat treating processes ensure strength and excellent fitment
  • Computer controlled fine gear lapping ensures ease of installation, excellent contact patters, and a quiet-running setup
  • Rapidly growing application range to meet new demands
  • Street or strip, track or trail - you can depend on Nitro!
  • NOTE:  4.88 Ratio will require a notched cross pin or grinding.

Nitro Gear & Axle

Ring and Pinion Options

Ford 8.8" Reverse Rotation

1997-2009 Ford F-150 4x4

1997-2009 Ford Expedition 4x4

Currie High Pinion 9" 3rd Member

Nitro Ring and Pinions Ford 8.8in Reverse Rotation is not vehicle specific.