RevMax | 2001-2016 GM Allison 1000 Signature Series Transmission

The Revmax Allison 1000 Signature Series performance automatic transmission. These units are built to the most stringent tolerances by one expert technician from beginning to end, and each unit is signed by the technician when finished. This unit is rated at up to 1500HP (shafts will need to be upgraded) and has undergone over a year of rigorous R&D and performance testing. We don’t just say we have pride in our transmission, we literally put our name on it.  This transmission features the following: This transmission contains internal parts with the ability to hold up to 1500HP. However, this will require upgrading the shafts in the transmission.  Unlike our competition, we do not leave optional upgraded parts out when we build our units. We do not have stages or levels as our transmissions ALL come fully built with no available upgrades other than billet shafts. We recommend upgrading the input shaft for any customer towing making over 850HP. As for the output, we recommend this