Description:

The TT series has been the result of years of racing experience. This model has been winning races and championships, worldwide, since 2002. Due to its design, the TT3 has been successfully used in a wide variety of racing.

This box has been raced for the last 3 seasons mated to a Chevy LS3 525 from the Corvette.  Fitted with a GM 26 spline 1.125" input shaft and an output flange to accept a Porche 911 CV.

It was rebuilt at the beginning  of the season with new bearings and has been faultless all year.

Gear ratios as per attached image.