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POWERTRAX POSI LIMITED-SLIP DIFFERENTIAL - Extreme Progressive - GM 12 BOLT CAR - 3.08-3.73 (3 series)

Not a cheap factory posi knock off. This is an aftermarket progressive traction differential with worm gear technologies (read: no wearing friction plates!), allows for aggressive grip under load, while allowing for smooth and light tight turns. From wild to mild, when you are looking for something better than stock or cheap aftermarket, this is it! - GM 12 BOLT CAR - (3 SERIES - FOR 3.08-3.73 GEAR RATIOS)  

We ship from several national distribution centers through UPS and LTL truck services.  Most orders will ship out on the same day as ordered (by 3pm Central Time - except weekends and holidays).

Orders are delivered in 5 business days or less, with most delivered in 1-2 business days (ground service time estimates are not guaranteed).  Time sensitive and guaranteed expedited shipping options, when available, are easily displayed in your shopping cart after you enter parts and destination zip code.

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