MONKEY GRIP POSI LIMITED-SLIP DIFFERENTIAL - Extreme Progressive - GM CORP 12 BOLT 8.875 inch TRUCK - FOR 3.42 AND NUMERICALLY LOWER GEAR RATIOS

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 CORP 12 BOLT 8.875 inch TRUCK - FOR 3.42 AND NUMERICALLY LOWER GEAR RATIOS