Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44 one color and it flips down or

and it flips down or retracts with just the nudge of your foot

2007-2010 GMC Sierra 1500 SLT

This allows the turbos to breathe easier giving them the opportunity to create more power

120 wall tubing

1988-2000 Chevrolet K3500 Fleetside

Eaton Detroit Truetrac Differential 30 Spline 1.31in Axle Shaft Dia 3.73 & Down Ratio Rear Dana 44 one color and it flips down orThe 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