Ford 9 Inch Limited Slip (Posi) Differential Third Members
Spring-Over Straight Axels• Quiet operation • Great for street and mid-horsepower builds Clutch Style PosisSelect »
Spring-Over Straight Axels• Suitable for high performance • Standard and helical style gears available Gear Style PosisSelect »
Locked Spool Differential Third Members
Locked spools are not suitable for street use and are intended for racing and off-road applications only
Spring-Over Straight Axels• Highest strength for high horsepower builds • Choose from Standard, Lite, and Mega-Lite Spools Full Spool DifferentialsSelect »
Spring-Over Straight Axels• Cost effective solution using existing carrier • Required in some racing classes Mini Spool DifferentialsSelect »