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Ford Racing M-4001-88355B

Mustang Super 8.8" IRS Loaded Differential Housing 3.55

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PowerTrax 3991019RED

Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

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Yukon Gear & Axle YDAF9-350-31

Yukon Dropout Assembly for Ford 9” Differential, 31 Spline, 3.50 Ratio; Yukon dropout assemblies are built by expert Yukon technicians and come complete, fully shimmed and backlashed to spec. All you do is install the third member into your diff housing, bolt on the diff cover, add fluid, and roll.

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PowerTrax 3991052REC

Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

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Yukon Gear & Axle YDAF9-350SPL-31

Yukon Dropout Assembly for Ford 9” Diff w/Steel Spool, 31 Spline, 3.50 Ratio; Yukon dropout assemblies are built by expert Yukon techs, come fully shimmed, backlashed to spec, and ready to install. This unit is upgraded with a Yukon steel spool for maximum performance and reliability.

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PowerTrax 3991053RDO

Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

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Yukon Gear & Axle YDAF9-350SVO-28

Yukon Dropout Assembly for Ford 9” Diff w/Trac-Lok LSD, 28 Spline, 3.50 Ratio; Yukon dropout assemblies are built by expert Yukon techs, come fully shimmed, backlashed to spec, and ready to install. This unit is upgraded with a Trac-Loc clutch-type limited slip differential for maximum performance and reliability.

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PowerTrax 3991054RDQ

Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

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Yukon Gear & Axle YDAF9-350SVO-31

Yukon Dropout Assembly for Ford 9” Diff w/Trac-Lok LSD, 31 Spline, 3.50 Ratio; Yukon dropout assemblies are built by expert Yukon techs, come fully shimmed, backlashed to spec, and ready to install. This unit is upgraded with a Trac-Loc clutch-type limited slip differential for maximum performance and reliability.

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PowerTrax 3991055RDZ

Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

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Yukon Gear & Axle YDAF9-350YGL-28

Yukon Dropout Assembly for Ford 9” Diff w/Grizzly Locker, 28 Spline, 3.50 Ratio; Yukon dropout assemblies are built by expert Yukon techs, come fully shimmed, backlashed to spec, and ready to install. This unit is upgraded with a Yukon Grizzly Locker for maximum performance and reliability.

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PowerTrax 3991057REA

Precision Differential Pinion Shaft maintains correct power distribution to all; This Differential Pinion Shaft is precision manufactured to OEM gear ratios and tooth geometry. It distributes torque efficiently between axles, maximizing traction and minimizing wear in commercial trucks.

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