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Nitro Pro Street Billet Aluminum Ford 9", Custom 3rd Member w/Torsen LSD, (Choose Ratio & Spline Count)
Ford 9"  Custom Billet Aluminum Dropout Housing

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Price: $2,695.00

Product Code: REBF9BILLET-TORS-31

Gear Ratio*:

Select Spline Count


Ford 9" Nitro Billet Aluminum 3rd Member
w/ Torsen LSD
Choose Ratio & Spline Count

Differential: Ford 9"
Gear Ratio: All 9"
Carriers: Torsen LSD 31 or 35 spline
Manufacturer: Nitro Gear & Axle
Warranty: Nitro

3 quarts of
Nitro Synthetic Plus Gear Oil

Now you can run the Nitro Billet 9" in your Street car, Hot Rod, Muscle Car, etc!
Why run a refurbished cast unit in your special project, when you can run this USA Made, Billet CNC Machined work of art?

Made 100% in the USA!

Tech Note:
28 spline pinion
Choice of gear ratio & axle spline count.
Includes Nitro gears, Nitro solid spacer, Nitro 1350 yoke, Nitro Torsen LSD.
Professionally assembled and ready to install in your 9" axle housing.

Manufactured right here in the U.S. of A., these Nitro 3rd Members are CNC machined from aircraft grade 6061-T6 solid billet aluminum. High strength studs support the billet caps and adjuster nuts. These units feature a load bolt and use a billet 10 bolt Daytona style pinion support retained with high strength studs and hardware. Engineered for maximum stiffness and minimum defection these 3rd members are built in house to exacting specifications for extreme reliability, optimum street performance and stunning good looks. The Nitro Torsen LSD is ideally suited to street/strip use and does not require additives or additional maintenance after installation. More aggressive differential options are available (lockers, spool, clutch type LSD units) – call 1-866-349-6801 for a quote.


Nitro Gear & Axle strives to provide the highest quality differential & axle components available. We take the steps necessary to ensure our parts are dependable. Our product range is continually growing to meet the needs of consumers for new ratios and applications. At Nitro we know differentials, and know what it takes to provide you with high quality components.

Features & Benefits:
  • State of the art CNC machined parts
  • Housing body cut from solid 6061 T6 billet aluminum
  • Main Caps cut from solid 7075 T6 billet aluminum.
  • High-strength load bolt to prevent deflection
  • Pre-drilled and tapped for ARB air locker-air line fitting and includes a plug if not using an ARB
  • Accepts Ford 9” or 10" Ring & Pinion sets, 28-35 spline pinion
  • Far stronger than other OE, Aftermarket Aluminum or Iron Dropout housings
  • 20-30% lighter than nodular iron drop-outs
  • Greater heat dissipation from aluminum vs. iron keeps your oil and gears cooler and lasting longer
  • Compact bearing main cap design allows fitment in any stock or aftermarket Ford 9" housing
  • Precision machined parts improve gear set-up pattern consistency
  • Made in the USA

80W-140 Nitro Para-Synthetic Plus Gear Oil, GL5 (1 Quart)
Price: $18.89

80W-140 Nitro Para-Synthetic Plus Gear Oil

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