Roadmaster Tranmission and Converter Package Allison Silverado/Sierra 2500HD/3500HD 6.6L Duramax 2004.5-2006 4WD BD Diesel " EDGE PRODUCTS or any other accessory that

or any other accessory that uses a stock style throttle valve bolt pattern

The PhatShaft utilizes the 65mm turbine wheel and is available in a 14 cm exhaust housing in which we modify the angle of the exhaust nozzle

BD Boot Lock ready with boss positions on intake and outlets

This Tranmission comes with OEM clutch counts

Roadmaster Tranmission and Converter Package Allison Silverado/Sierra 2500HD/3500HD 6.6L Duramax 2004.5-2006 4WD BD Diesel " EDGE PRODUCTS or any other accessory thatThe BD RoadMaster Allison Tranmission is built for reliability and peace of mind. Designed for stock or mildly modified Duramax GM Trucks, the RoadMaster increases durability with a modified valve body. These modifications increase the torque capacity of the clutch packs, including doubling the capacity of the failure prone C2 clutch! The Tranmission also receives a BD Diesel Deep aluminum pan, for an additional 3. 5 quarts of fluid, helping to keep