Repair your 2001-2004 Chevy/GMC 6.6L LB7 Duramax with the high-quality T-Bolt & Constant Tension Clamps. T-bolt as well as barrel hose and worm drive clamps are available to suit your needs and specific connection. Available in a range of diameters from 1" to 6.5" and with stainless steel construction. High-quality brands such as Turbosmart, Vibrant, Mishimoto, BD-Power, Dorman, PPE, and DEI are available at XDP!