SKU: ALL 68072
UPC: 848238036015
MPN: ALL68072
The Allstar Performance Spool 9in Ford 35 Spline differential is engineered for serious off-road and high-performance applications where maximum traction and reliability are non-negotiable. This spool replaces the standard differential carrier in 9-inch Ford axles, delivering a no-slip lock that keeps both wheels spinning at identical speeds regardless of load or terrain conditions.
Designed for enthusiasts and mechanics building extreme off-road rigs, rock crawlers, or drag racing platforms, this component transforms axle behavior for predictable, aggressive power delivery. The 35-spline design accommodates the 2.893-inch to 3.062-inch case width range, making it compatible with a broad spectrum of Ford 9-inch housings manufactured across multiple decades.
A mechanical spool eliminates the compliance and delayed engagement inherent in clutch-type limited-slip differentials, providing instantaneous wheel speed synchronization that's critical during heavy acceleration, mud, or rock climbing where wheelspin can mean the difference between forward momentum and getting stuck. The robust construction and Allstar Performance's proven manufacturing standards ensure durability under sustained high-torque punishment, making this an ideal upgrade for vehicles running aggressive tires, modified engines, or demanding terrain.
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