Ford Performance 15-26 Mustang 3.31 Differential Ring And Pinion

FORD RACING Ford Racing
SKU #FRP-JL1Z-4209-B
3.31 Differential Ring And Pinion - Ford (JL1Z-4209-B)
SKU FRP-JL1Z-4209-B
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Ford Performance 2015-2026 Mustang 3.31 Differential Ring and Pinion

The Ford Performance 3.31 Ring and Pinion Set is designed for 2015-2026 Mustang GT IRS applications. Manufactured at Ford’s Sterling Axle Plant, this gear set offers OEM-quality fitment, durability, and performance for Super 8.8 IRS rear differential setups.

Key Features

  • 3.31 gear ratio
  • Fits 2015-2026 Mustang GT 8.8" IRS center section
  • OEM Ford Performance quality
  • Made in the USA at Ford’s Sterling Axle Plant
  • Designed for strength, quiet operation, and long-term reliability

Installation Requirements

  • Requires Ford Performance M-4210-B3 2015+ Mustang GT 8.8" ring gear and pinion install kit
  • Professional installation is recommended for proper gear setup

Note: Additional shipping may be required due to Ford packaging size or weight.

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