Billet Thermostat Housing Kit W/Coolant Return for 06-10 Chevrolet/GMC Duramax LBZ/LMM Kingsport Grey HSP Diesel PANTS Includes High-Quality Nuts & Washers

Includes High-Quality Nuts & Washers - Complete kit for a secure and precise installation

Sold as a balanced and matched set upon completion of race waiver

#123009 is required

improving safety and accessibility

Direct In-Tank Replacement: The PowerFlo lift pump retains the factory fuel lines

Billet Thermostat Housing Kit W/Coolant Return for 06-10 Chevrolet/GMC Duramax LBZ/LMM Kingsport Grey HSP Diesel PANTS Includes High-Quality Nuts & WashersHSP Billet Thermostat Housing Kit W Coolant return for 2006 2010 Chevrolet GMC Duramax LBZ LMM. You should be running the forward facing thermostat housing kit, with coolant return if you have a stock turbocharger in the valley. This coolant return has a provision to allow coolant to return from the turbocharger Many of the Chevy Duramax coolant lines are routed in a way that makes it difficult to upgrade turbochargers or other performance