Onew bodies, and no core charge.The injectors that should have come in the 89-91 non intercooled trucks from the factory!
Cleaner, more efficient, and more powerful than factory non i/c injectors.
Flow hone option is what turns these into the THD "Comps 370s" that are so often mentioned and heard about. These are the injectors, that when paired with a 62sxe have given hundreds of our factory non i/c customers breaking through that 450hp wall with a ve pump.