DHD Duramax High Flow Lo-Pro Manifold & Up Pipe Bundle 2001-2004 LB7

DHD's LoPro high flow manifolds are the newest addition to our comprehensive manifold lineup. These manifolds offer increased and equal port flow in a compact footprint. Just like our other manifolds, these are cast from the same high Silca Iron that's become standard in the aftermarket manifold production. 

Features / Benefits:

• Reduced Drive Pressure
• Compact Footprint for Improved Fitment
• Works With OE and Aftermarket Up-Pipes
• Lower EGTS and Improve Fuel Economy
• Quicker Turbo Spool Up
• Smooth Interior Casting and Transitions
• 1/8NPT Bungs in each manifold for EGT or Drive Pressure Sensor

Includes:

• Right and Left Cast Lo-Pro Manifolds (300-116)
• Right and Left Stainless Steel Sleeved Bellows Up-Pipes (300-124)
• 12PT Chromoly Manifold Bolt Kit - NOT ALLEN BOLTS
• Up-Pipe Bolt & Gasket Kit
• 2x 1/8NPT Port Plugs