ATS Diesel 2001-04 6.6L Duramax Non-EGR Pulse Flow Exhaust Manifolds (Set of 2) OPT7 Lighting Inc In racing or any spirited

In racing or any spirited driving

Valve spring performance is very important for valves to follow accurate cam profile

some holes must use factory hardware which is not countersunk

Year Make Model Submodel 1990 - 1992 Toyota Land Cruiser Base

-Finish: Black Powder Bronze

ATS Diesel 2001-04 6.6L Duramax Non-EGR Pulse Flow Exhaust Manifolds (Set of 2) OPT7 Lighting Inc In racing or any spiritedPulse Flow Exhaust Manifolds 2001 04 6. 6L Duramax, Non EGR ATS Pulse Flow Exhaust Manifolds 2001 2004 LB7 & Non EGR 6. 6L Duramax ** California E. O. Certified ** 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% increase in airflow. Not only will the Pulse Flow manifolds improve performance, they are a leap