Detroit TruTrac Differential - GM 7.5" 10 Bolt - 26 Spline - 3.23 Ratio and Up 30009BK 2003-2004 Blue Bird All American

2003-2004 Blue Bird All American RE

1996-1998 Lincoln Mark VIII

Exhaust runners are raised

standard and thick options with a Velcro(R) attachment for fast changes

10-micron fabric element

Detroit TruTrac Differential - GM 7.5" 10 Bolt - 26 Spline - 3.23 Ratio and Up 30009BK 2003-2004 Blue Bird All AmericanThe 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