BDD Allison Valve Body Chevy LLY Duramax 2004-2006 1030471 F-350 Super Duty GM Reflash Required

GM Reflash Required

Derringer is dyno calibrated to use multiple data inputs such as throttle position

Includes a woven titanium heat sleeve to reduce heat in your engine bay even under heavy loads and drag racing

Includes Monster-Ram intake and boost tubes

Replacement Filter KF-1035

BDD Allison Valve Body Chevy LLY Duramax 2004-2006 1030471 F-350 Super Duty GM Reflash RequiredBD's exchange valve bodies are modified, tuned and tested to provide optimum performance in towing and performance applications. The end result is improved shift quality, increased clutch holding capacity, reduced wear and extended transmission life. FEATURES Modified, tuned and tested to provide optimum performance Revised valve design New trim valves increase clutch apply pressures Hand lapped surfaces prevent internal leakage Improved shift quality