You are looking at Type 3 fuel injectors that have been completely rebuilt new o-rings, filters and pintle caps.

Chevolet, Buick, Oldsmobile, Cadillac, Pontiac

Dynamic Ultrasonic Cleaning
Injectors are placed in a ultra sonic tank to remove most particle grease and grime

High Pressure Cleaning
Injectors are pressure cleaned

Flow rate

Injectors are checked for flow rate and spray pattern


New Components
Install new o-rings fuel filters and pintle caps