Detroit TruTrac Differential - GM 7.5" 10 Bolt - 26 Spline - 3.23 Ratio and Up 99162 1976-1978 GMC K25

1976-1978 GMC K25

1979-1981 Dodge St

The Dynamic Air Scoop (D

contemporary look with black fabric and silver accent striping is combined with both a shoulder strap and handle for easy carrying

1987-1991 Pontiac 6000

Detroit TruTrac Differential - GM 7.5" 10 Bolt - 26 Spline - 3.23 Ratio and Up 99162 1976-1978 GMC K25The Detroit Truetrac was the first helical gear differential ever introduced into the automotive aftermarket as an Eaton brand. It remains the leading helical gear type limited slip differential in the industry. Detroit Truetrac's proven helical gear design eliminates the need for wearable parts, resulting in maintenance free traction recognized not only for its toughness, but its smooth and quiet operation as well. Proven design, low cost and