01-04 LB7 45% over SAC Injector set (8)
WARNING: Cancer - https://www.p65warnings.ca.gov/
This is an extremely popular injector, from a mild performance upgrade - to making 700rwhp these are great for daily driving,towing purposes or the everyday street warrior.
These injectors require no other modifications on a completely stock truck - resulting in a little extra power with the majority report of a slight gain in fuel economy.
One of the inherent weaknesses of the factory LB7 VCO nozzle was its prone to premature leakage causing the common white smoke problems at idle. The SAC nozzle's are much more robust and not prone to this type of failure.