Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn Engine Components~Heads When the most efficient torque

When the most efficient torque converter is required

The fuel pressure regulator will need to be scaled appropriately when installed in a 2001-2005 (LB7 or LLY)

5" aluminized stainless steel constant-diameter DPF-back system with Patented negative backpressure SideKick tip

The 7/16 inch diameter pushrods are build from seamless 4130/4135 chromoly tubing that is cold drawn over a mandrel for maximum rigidity and strength

BladeRunner 3 IN Intercooler Tube Cold Side GM Diesel Trucks 11-16 V8-6

Fleece Performance 01-04 GM Duramax 6.6L LB7 High Flow LB7 Intake Horn Engine Components~Heads When the most efficient torqueIncrease your LB7s potential with this simple but effective upgrade. Back to back dyno pulls showed an increase of 15hp with this Fleece Performance high flow LB7 intake horn thats about the cheapest 15hp from a bolt on youll find anywhere! Kit Includes: Cast aluminum intake horn New gasket Fitment: 2001 GM Silverado Sierra 2500 3500 6. 6L LB7 Duramax 2002 GM Silverado Sierra 2500 3500 6. 6L LB7 Duramax 2003 GM Silverado Sierra 2500 3500 6. 6L LB7