| Eaton's Detroit Truetrac was the first heilcal gear differential ever introduced into the automotive aftermarket. It remains the leading helical gear-type limited slip differential in the industry. Its helical gear design eliminates the need for wearable parts, resulting in maintenance free traction. Recongnized not only for its durability but also for its smooth and quite operation. The Truetrac is engineered to work efficiently in front and rear axles. This unit is for a Ford 8.8 differential with 28 spline axle shafts. US shipping via Canada Post, all Canadian customers have a choice of Greyhound, Purolator, DHL and Canada Post. Canadian customers please email us for shipping quotes. Pictures are for reference only. If you have an question please contact us |