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GM 10.5" 14 Bolt, 14T, 40 Spline, 3 Series, Nitro Lightened Full Spool
14T 4.10 & Down 40 Spline Steel Spool (Incl r/g bolts)

Price: $375.38

Product Code: FSGM14T-3-40-LW

Description Warranty Information

GM 14 Bolt, 10.5", Full Float
40 Spline, Nitro Light-Weight Steel Spool

Differential: GM 14 Bolt (10.5") & Torq 14
Gear Ratio: 4.10 & Down, Any A/M Thick
Axle Splines: 40 (req. upgraded axles)
Ring Gear Bolts: 12 (included)
Manufacturer: Nitro Gear & Axle
Warranty: Lifetime

Tech Note:
40 spline is an aftermarket upgrade. All of the vehicles listed will require new 40 spline axle shafts!
GM 14 bolt - 10.5" is identified by the removable pinion support.
Works with Torq-14 and load bolts!

Nitro spools are the ultimate in traction and strength for racing and off-road use. Each spool is CNC machined and heat treated to ensure precise fit and uniform strength. Our one-piece design withstands high horsepower and has no moving parts. With our new, improved design you can expect this spool to be nearly 10 lbs lighter!

Nitro Gear and Axle Premium Differential Ring and Pinion Gears, Axles and parts


This product can expose you to chemicals including toluene and benzene, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to: www.P65Warnings.ca.gov


    CNC machined.

    Heat treated.

    One-piece design, no moving parts.

    Decreased weight (8-9 lbs less!) compared to FSGM14T-3-30

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