ATS Diesel 204-900-4248 Pulse Flow Exhaust Manifold Kit Fits 2001-2004 6.6L Duramax Air Intake Systems 000 Mile Warranty

000 Mile Warranty

All Mounting Hardware Provided

Unlike the degradation-prone factory rubber hoses on your SS

Torque Tube Exhaust Header System with AutoMind Programmer for use with 2005-2006 Ford 6

Flange Height 1

ATS Diesel 204-900-4248 Pulse Flow Exhaust Manifold Kit Fits 2001-2004 6.6L Duramax Air Intake Systems 000 Mile WarrantyATS Pulse Flow Exhaust Manifolds for the 2001 to 2004 6. 6L Duramax offer far less restriction than stock manifolds and up pipes. Channel areas were increased dramatically resulting in a 26 percent increase in airflow. Not only will the Pulse Flow manifolds improve performance, they are a leap forward on reliability. Cast out of High Silica Moly, these manifolds have the ability to run through more heat cycles (lifetimes worth) without fatigue,