FAST · New
FAST Fuel Pump Kit EZ EFI In-Tank
MPN 307503T · Store SKU fst307503T
Supplier stock checked 11/7/2026, 11:24:24 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Whether you want to install a new inline fuel pump, or retro-fit an in-tank pump into a fuel tank that was originally manufactured without a pump, FAST has an easy solution for you. All FAST fuel pump kits are designed to work with EZ-EFI, EZ-EFI 2.0 or XFI Systems, flowing the right amount of fuel for the application. Master Kits include the fuel pump system, hose and fittings while regular kits include the fuel pump system ONLY. Fuel Pump kit includes in-tank pump, fittings, clamps, billet filter, regulator and gauge along with an EZ Relay. EZ-EFI In-Tank Fuel Pump Kit
Manufacturer fitment & guides
Check 307503T against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
- California Proposition 65: Y