Connect the lower fuel line to the OEM line near the valve cover. Ensure that it is completely pushed onto the line and secure on the barb on the line and the clamp is secured on the line
Remove the plastic piece to run both of the lines from the wiring harness under
Ziptie the wiring harness lines to the stock convoluted tubing
If you want a totally tucked and clean look, undo the orange clamp holding the gray line in and put both wiring harness lines in the orange clamp.
Ziptie everything under the OEM lines to keep the factory look
Route the wiring harness lines behind the factory coolant lines
Remove the evap tube line and clamp.
Undo the factory O2 sensor 4-pin clip
Connect the PRL harness plug to the factory connection.
Undo the bolt on the block and use this bolt for the ground connection.
This is the final configuration for this end of the harness.
We ziptied the connections for a more secure fit