Posi Units

Viper Grip posi, Ford Super 8.8" rear, 34 spline

Viper Grip Limited Slip Positraction Unit, Ford Super 8.8″, 3.31-Up, 34 Spline, 2015+ (VGF8.8-4-34)

Viper Grip posi, Dana 44 rear, 30 spline

Viper Grip Limited Slip Positraction Unit, Ford/Jeep Dana 44, 3.73-Down ratio, 30 Spline (VGD44-3-30-1)

Viper Grip posi GM 12 bolt pasenger car rear, 30 spline

Viper Grip Limited Slip Positraction Unit, GM 12 Bolt Passenger Car, 3.08-3.90 ratio, 30 Spline (VGGM12P-3-30-1)

Viper Grip posi GM 12 bolt pasenger car rear, 30 spline

Viper Grip Limited Slip Positraction Unit, GM 12 Bolt Passenger Car, 4.10-Up, 30 Spline (VGGM12P-4-30-1)

Viper Grip posi, GM 12 bolt truck, 30 spline

Viper Grip Limited Slip Positraction Unit, GM 12 Bolt Truck, 2.76-3.42 ratio, 30 Spline (VGGM12T-3-30-1)

Viper Grip posi, GM 12 bolt truck, 30 spline

Viper Grip Limited Slip Positraction Unit, GM 12 Bolt Truck, 3.73-Up ratio, 30 Spline (VGGM12T-4-30-1)

Viper Grip posi, GM 7.5" rear, 26 spline

Viper Grip Limited Slip Positraction Unit, GM 7.5″ / 7.6″, 3.23-Up, 26 Spline (VGGM7.5-3-26-SM)

Viper Grip posi, GM 7.5" rear, 26 spline

Viper Grip Limited Slip Positraction Unit, GM 7.5″ / 7.6″, 3.23-Up, 28 Spline (VGGM7.5-3-28-SM)

Viper Grip posi GM 8.2" rear, 28 spline

Viper Grip Limited Slip Positraction Unit, GM 8.2″ C-Clip, 3.08-Up, 28 Spline (VGGM8.2-3-28-1)

Viper Grip Posi Unit GM 8.5"/8.6" rear 30 spline

Viper Grip Limited Slip Positraction Unit, GM 8.5″ / 8.6″, 2.73-Up, 30 Spline (VGGM8.5-3-30-1)

Viper Grip posi, GM 9.5" rear, 33 spline

Viper Grip Limited Slip Positraction Unit, GM 9.5″ (14 Bolt Cover), 33 Spline, 1979-2013 (VGGM9.5-33-1)

Viper Grip posi unit, GM 9.5" (12 bolt cover) rear, 33 spline

Viper Grip Limited Slip Positraction Unit, GM 9.5″ / 9.76″ (12 bolt cover), 3.42-Up, 2014-18 (VGGM9.5-4-33-12B)