Billet Thermostat Housing Kit W/Coolant Return for 01-05 Chevrolet/GMC Duramax LB7/LLY Illusion Cherry HSP Diesel for XX-80612 " The Lower Gear Selector replaces

The Lower Gear Selector replaces the factory part and mounts perfectly with the existing shifter

Country of Origin MX Sold As Kit UPC 843030175238 Availability Available Universal Yes Pieces Included 32 Piece Thread Diameter M14x2

VF521 FORGED 20X9 POLISHED LEFT

Next they are checked by magnafluxing

Billet Thermostat Housing Kit W/Coolant Return for 01-05 Chevrolet/GMC Duramax LB7/LLY Illusion Cherry HSP Diesel for XX-80612 " The Lower Gear Selector replacesHSP Billet Thermostat Housing Kit W Coolant return for 2001 2005 Chevrolet GMC Duramax LB7 LLY. 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