Diesel LBZ Upgraded EGR Cooler

Sinister Diesel EGR Cooler for GMC and Chevy Duramax 2006-2007 6.6L LBZ From Sinister Diesel's own parent company comes an Exhaust Gas Recirculation (EGR) cooler to replace your LBZ's factory EGR cooler. From the solid stainless steel tubing, to the clutter-free design, to the leak-free precision TIG welding, Sinister Diesel has crafted a high-quality product. By removing small, inefficient interior cooling tubes and replacing them with high-flow stainless tubing, Sinister Diesel's EGR cooler eliminates clogging and improves engine cooling. Sinister Diesel backs this product with a lifetime warranty. Looks And Fits Like Your Stock Model Sinister Diesel has designed this to look and fit like your GM Duramax stock EGR cooler, so installation is easier than ever. This EGR cooling kit comes with all the necessary materials needed for installation. Available for a 2006 or 2007 Chevy or GMC truck with 6.6L GM LBZ Duramax engine. Pick one up today! Sinister EGR Cooler Features Direct Replacement of existing EGR Cooler Pressure tested TIG welds guaranteed not to leak Includes detailed Installation Instructions Fragile internal factory cooling fins are replaced with stainless steel tubing Will not throw a Check Engine light Lifetime warranty: No questions asked, guaranteed against failure!