Made in USA
Mustang IRS Differential Housing Loaded
Product Discontinued
FORD PERFORMANCEPART NUMBER: 397-M-4001-88355

Mustang IRS Differential Housing Loaded

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

    Mustang IRS Differential Housing
  • Loaded
  • 3.55 Gear & Traction-Lok Diff

    In performance parts availability and quality the engineering knowledge and resources that go into making these performance parts comprises all the expertise and resources that only a major OEM can bring to bear, with another big plus: Ford Racing engineers are enthusiasts, gear-heads and racers too. They know what it takes to produce a winning combination, and they have the experience, skills and resources to do it right. Not only that, they have a racer's passion for producing excellent equipment, and are extraordinarily proud and delighted when you win - whether that means having your perfect dream performance car, or a racing victory. Competition-ready cars available through for different classes of GT road racing, the popular and highly successful Mustang Cobra Jet for sportsman drag racing, and now the Focus ST-R for touring car racing.

  • Iron Housing w/Aluminum Cover
  • Original Equipment
  • Custom Calibration Required
  • Made in the USA
    This factory replacement or upgrade from Ford Performance is the original equipment on the 2015-16 Mustang GT. This can be used on V6 Mustangs with manual transmissions or in custom build applications. It comes pre-loaded with a 3.55:1 ratio gear set and Traction-Lok differential. The housing is made from iron with an aluminum cover. Custom calibration is required for speedometer and shift corrections.


    Features:
  • Original Equipment on 2015-16 Mustang GT
  • Fits Mustang GT & V6 with Manual Transmission
  • Can be Used in Custom Builds with Necessary Components
  • Iron Housing with Aluminum Cover
  • Loaded with 3.55:1 Ratio Gear Set & Traction-Lok Differential
Part TypeRear End Housing
Product LineFord Performance Suer 8.8 IRS Differential Housing
BrandFORD PERFORMANCE
Package Height14.0
Package Width17.85
Package Length21.0
Weight105.0 PG
Part CategoryPerformance Parts
PositionRear
Axle TypeFord 8.8 in.
Vendor Part NumberM-4001-88355
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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