Chevy / GMC Positraction Units

Chevy / GMC Positraction Units

Limited Slip Differential has been a leader in traction-adding differentials for years - on the track, on the highway and off-road! Put your power to the ground - where you need it - with an Auburn Supergrip!

1964-82 GM 8.875" 12 Bolt Truck, Pro Series Differential, 3.73:1 & Up Ratios, 30 Spline
  - AUB-542032
Price: $829.53
Sale Price: $570.36
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1964-82 GM 8.875" 12 Bolt Truck; Pro Series Differential, 2.76:1 to 3.42:1 Ratios, 30 Spline
  - AUB-542034
Price: $829.53
Sale Price: $570.36
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1971–88 GM 8.5" & 8.6" 10 Bolt, High-Performance Differential, 2.73:1 & Up Ratios, 28 Spline
  - AUB-542018
Price: $666.65
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1976-88 GM 7.5" & 7.625" 10 Bolt, High-Performance Differential, 3.08:1 & Down Ratios, 26 Spline
  - AUB-542058
Price: $666.65
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1976-88 GM 7.5" & 7.625" 10 Bolt, High-Performance Differential, 3.23:1 & Up Ratios, 26 Spline
  - AUB-542057
Price: $666.65
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1981-Up GM 9.5" 14 Bolt, High-Performance Differential, All Ratios, 33 Spline
  - AUB-542087
Price: $1,026.50
Sale Price: $706.16
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1988-Up GM 7.5" & 7.625" 10 Bolt, High-Performance Differential, 3.08:1 & Down Ratios, 28 Spline
  - AUB-542041
Price: $666.65
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1988-Up GM 7.5" & 7.625" 10 Bolt, High-Performance Differential, 3.23:1 & Up Ratios, 28 Spline
  - AUB-542040
Price: $666.65
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1989–98 GM 8.5" & 8.6" 10 Bolt, High-Performance Differential, 2.73:1 & Up Ratios, 30 Spline
  - AUB-542022
Price: $666.65
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.

1999+ GM 8.5" & 8.6" 10 Bolt, High-Performance Differential, 2.73:1 & Up Ratios, 30 Spline
  - AUB-542097
Price: $712.11
Sale Price: $460.48
 
We have not yet cataloged this product for fitment or product details and therefore cannot assume responsibility for ordering errors. Please read the description carefully and confirm fitment and features via the manufacturer before ordering.