HSP Diesel Billet Thermostat Housing Kit For 01-05 6.6L Duramax body Transfer case drop kit corrects

Transfer case drop kit corrects driveline angle after lifting

4L intake manifold on the market

Integrated grease fittings

0L with the MBRP Armor BLK 3" Cat-Back Exhaust System

Application: Gas only — 6

HSP Diesel Billet Thermostat Housing Kit For 01-05 6.6L Duramax body Transfer case drop kit correctsThe HSP Diesel Billet Thermostat Housing Kit is engineered to elevate the cooling system performance of 2001 2005 Chevrolet and GMC trucks equipped with the Duramax LB7 and LLY engines. Constructed from premium billet aluminum, the precision machined housing ensures superior durability and resistance to corrosion, offering a reliable replacement for the factory plastic housing prone to cracking and leaks. Alongside the housing, the kit includes a high