Manufacturer: Mishimoto. Chevrolet/GMC 6.6L Duramax Intercooler Silver. TechSpec Applications: 2006-2010 Chevrolet Silverado 2500 HD w/ 6.6L Duramax LBZ/LMM--2006-2010 Chevrolet Silverado 3500 HD w/ 6.6L Duramax LBZ/LMM--2006-2010 GMC Sierra 2500 HD w/ 6.6L Duramax LBZ/LMM--2006-2010 GMC Sierra 3500 HD w/ 6.6L Duramax LBZ/LMM.
