TOWMASTER TRANSMISSION & CONVERTER PACKAGE ALLISON 1000 CHEVROLET SIVERADO / GMC SIERRA 6.6L DURAMAX 2017-2019

• Increased line pressure for less slip and wear while towing
• Deep aluminum BD pan for increased fluid capacity and cooler transmission temperatures
• ProForce torque converter for reliable converter clutch apply
• Increased clutch counts in C1 (14% more), C2 (17% more), C3 (75% more), C4 (17% more), and C5 (17% more)

The BD TowMaster Allison transmission is built for reliability and peace of mind. Designed for stock or mildly modified Duramax GM Trucks, the TowMaster increases durability with a modified valve body, increased clutch counts, and a modified pump. These modifications increase the transmissions torque holding capacity by over 80%! BD Allison 1000 transmissions also receive a BD Diesel Deep aluminum pan, for an additional 3.5 quarts of fluid, aiding in cooler transmission temps while towing. Every TowMaster Allison transmission package includes a ProForce torque converter.