2001-2015 GM 6.6L DURAMAX / DIESEL PERFORMANCE CONVERTERS ALLISON TRIPLE DISK TORQUE CONVERTER * Please call for availability DIESEL PERFORMANCE CONVERTERS ALLISON TRIPLE DISK TORQUE CONVERTER 2001-2015 GM 6.6L DURAMAX A billet front cover along with three times the frictions of a stock unit allow this converter to handle up to 750hp... MSRP: Was: Now: $1,295.00 - $1,495.00 View Options