FAST · New
FAST Kit LS Transplant EZ-EFI&TCU&LS
MPN 302003T-TCU · Store SKU fst302003T-TCU
Supplier stock checked 11/7/2026, 3:38:55 PM 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
Bolt FAST EZ-EFI technology onto your LS engine with a FAST EZ-EFI Engine + Manifold Kit. Including our FAST EZ-EFI Fuel ECU and Multiport Harness, an LSXRT manifold, Big Mouth Throttle Body, billet fuel rails, Precision Flow fuel injectors, in-tank fuel pump, an XIM ignition control and TCU tranmission controller, this is the most complete EFI induction solution for your LS project. EZ-EFI + XIM + LSXRT+ Big Mouth Throttle Body + In-Tank Pump + TCU Kit for LS Includes EZ-EFI, XIM, Manifold, TCU and In-Tank Pump
Manufacturer fitment & guides
Check 302003T-TCU against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
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
