ATS Diesel 204-900-4248 - ATS Pulse Flow Exhaust Manifold Kit Fits 2001-2004 6.6L Duramax coupon_10 at least more than stickers

at least more than stickers do

Heavier Spring & Larger Diaphragm: Keeps wastegate valve seated longer which maintains power and torque in midrange acceleration

ARP 746-2000 - 7/16-20 X 2

Air Jack Cylinder - Weld-On - 15

ATS Diesel 204-900-4248 - ATS Pulse Flow Exhaust Manifold Kit Fits 2001-2004 6.6L Duramax coupon_10 at least more than stickersATS Diesel 204 900 4248 ATS Pulse Flow Exhaust Manifold Kit Fits 2001 2004 6. 6L Duramax ATS 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