What you want to get before you buy the DI delete kit from Nexsys Motorsports
PTFE Hose Assembly
https://youtu.be/L5I8YjvbgBI?si=9k0QUgmJknUsr29i
Stock Fuel Pressure Regulator Removal
https://youtu.be/GRCYVIRrs48?si=onkMRaH8emCNRIE1
Nexsys Fuel system calculator
https://nexsysmotorsports.com/pi_calc.php