Get the V-Band Clamps & Flanges you need for your 2004.5-2005 Chevy/GMC 6.6L LLY Duramax. Exhaust housing flanges and turbocharger inlet flange adapters are also offered to help you customize your turbo set up. Offered in aluminum or stainless-steel, these kits range in diameters from 3", 3.5", 4" and 5". Leading manufacturers like PPE, Turbosmart, BD-Power, Vibrant, and more are available for your application.