www.foreinnovations.com Toggle Search Account Checkout Cart CHRYSLER Challenger, Charger, Magnum, 300C Cherokee SRT-8 WK1 (2006-2010) Cherokee SRT-8 WK2 (2011+) Cherokee Trackhawk (2018+) Durango SRT Hellcat (2021 Only) Durango SRT/RT (2011+) Ram TRX Viper (2013+) FORD F-150 GT350/R (2015-2020) GT500 Mustang GT SVT Cobra & Mach1 (1999-2004) SVT Lightning (1999-2004) GM ATS-V (2016-2019) Camaro (2016+) Camaro (2010-2015) Caprice PPV (2009-2017) Commodore Corvette C7 (2014-2019) Corvette C5, C6 (2003-2013) CTS-V (2016-2019) CTS-V (2009-2015) G8 Maloo SS (2014-2017) IMPORTS Gallardo Golf Mk5 GT-R R35 WRX (2008-2014) UNIVERSAL PARTS Fuel Pressure Regulators Fuel Filters Fuel Pumps Fittings, Y-blocks, Adapters, Gauges Hose and Hose Ends Nitrous Fittings & Accessories Boost / Vacuum Accessories Electrical Replacement / Service Items Shirts and Stickers Search site Submit search FAQ BLOG CAREERS TRIPLE UPGRADE PROGRAM WARRANTY DEALERS Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > UNIVERSAL PARTS > Fuel Pressure Regulators > Fuel Regulator Accessories > F2i to F4i Fuel Pressure Regulator Upgrade Kit Product images are provided for demonstration purposes only and may display selectable variations and/or options. ALTERNATE VIEWS Starting Price: $75.00 Price with Selected Options: $75.00 Availability: Usually Ships in 1-2 Business Days Part Number: 15-902U Pressure Fitting 1 (left side) None Plug [ +$8.00 ] -6 AN Male [ +$10.00 ] -8 AN Male [ +$10.00 ] -10 AN Male [ +$10.00 ] -8 AN Male 90° low profile [ +$29.00 ] -10 AN Male 90° low profile [ +$29.00 ] Pressure Fitting 2 (right side) None Plug [ +$8.00 ] -6 AN Male [ +$10.00 ] -8 AN Male [ +$10.00 ] -10 AN Male [ +$10.00 ] -8 AN Male 90° low profile [ +$29.00 ] -10 AN Male 90° low profile [ +$29.00 ] Pressure Fitting 3 (left front) None Plug [ +$8.00 ] Plug with NPT 1/8" female port [ +$10.00 ] -6 AN Male [ +$10.00 ] -8 AN Male [ +$10.00 ] -6 AN Male 90° low profile [ +$29.00 ] -8 AN Male 90° low profile [ +$29.00 ] -10 AN Male 90° low profile [ +$29.00 ] Pressure Fitting 4 (right front) None Plug [ +$8.00 ] Plug with NPT 1/8" female port [ +$10.00 ] -6 AN Male [ +$10.00 ] -8 AN Male [ +$10.00 ] -6 AN Male 90° low profile [ +$29.00 ] -8 AN Male 90° low profile [ +$29.00 ] -10 AN Male 90° low profile [ +$29.00 ] Return Fitting None -6 AN Male [ +$10.00 ] -8 AN Male [ +$10.00 ] -10 AN Male [ +$10.00 ] -8 AN Male 90° low profile [ +$29.00 ] -10 AN Male 90° low profile [ +$29.00 ] 3/8" EFI female for flex fuel sensor [ +$25.00 ] System Options Include filter plug (for atmosphere reference) [ +$7.50 ] Tools Include 6mL tube of Loctite 567 [ +$9.00 ] Qty: Description F2i to F4i upgrade kit allows you to upgrade your F2i Fuel Regulator to a F4i by replacing the bottom portion. New fittings will be necessary.Includes x6 screws to attach the top/bottom.What is the key advantage of the F4i over the F2iSome installations may be simplified with F4i. Despite the higher cost of the F4i, the four pressure ports may eliminate y-blocks and associated fittings/hose/hose ends...which leads to a faster, cleaner, and less expensive installationContact Fore Innovations for assistance with your installation. 0.008.0010.0010.0010.0029.0029.000.008.0010.0010.0010.0029.0029.000.008.0010.0010.0010.0029.0029.0029.000.008.0010.0010.0010.0029.0029.0029.000.0010.0010.0010.0029.0029.0025.007.509.00