01-05 Duramax LB7 LLY HSP T-Stat Housing with Return Line 5 Inch Inlet Customization is incredibly easy using

Customization is incredibly easy using our intuitive configuration software

or the use of our LLY turbine housing

Much stronger than the factory worm gear v band clamp GM uses on stock turbo inlet mouthpiece

1 - High Pressure Fuel Line/ Fittings

Smarty S-03 was the first

01-05 Duramax LB7 LLY HSP T-Stat Housing with Return Line 5 Inch Inlet Customization is incredibly easy usingNormal build time 2 3 weeks You should be running the forward facing thremostat housing kit, with coolant return if you have a stock turbo charger in the valley. This coolant return has a pervision to allow coolant to return from the turbo charger Many of the Chevy Duramax coolant lines are routed in a way that makes it difficult to upgrade turbochargers, or other performance accessories. The HSP Diesel team has developed a solution for many of those