Billet Thermostat Housing Kit W/Coolant Return for 01-05 Chevrolet/GMC Duramax LB7/LLY Ink Black HSP Diesel " GM AR201 18X9 6X5

AR201 18X9 6X5

5 66 +0 M-BLK

This product has also been tested and verified with 2011-2016 trucks equipped with and S and S Diesel Motorsort DCR conversion kit and the S and S Diesel Motorsport CP4 Disaster Prevention Kit

or powerful 3-inch OSRAM pods delivering an incredible 13

25) (M12-1

Billet Thermostat Housing Kit W/Coolant Return for 01-05 Chevrolet/GMC Duramax LB7/LLY Ink Black HSP Diesel " GM AR201 18X9 6X5HSP 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