Diamond T Engine Control Module ECM For 2006-2007 GMC Chevy 6.6L Duramax LBZ 1999-2000 BMW 323Ci The mufflers then enhance this

The mufflers then enhance this sound to the character and volume appropriate for the aggressive ATAK® sound with no drone inside the vehicle

color-coded wiring harness

Attaches to tent with rugged

Level with roof

Black Chrome over stainless steel protects against corrosion

Diamond T Engine Control Module ECM For 2006-2007 GMC Chevy 6.6L Duramax LBZ 1999-2000 BMW 323Ci The mufflers then enhance thisPower up and restore reliability in your 2006 2007 Chevy GMC 6. 6L Duramax LBZ with the Diamond T ECMthe American remanufactured engine control solution designed for optimal truck performance. Each ECM is expertly rebuilt and upgraded to go beyond factory standards, handling stock operation as well as custom tunes, modifications, and performance upgrades Enjoy free programming to the very latest calibrations and plug and play installationno need for