FAST · New
FAST Ignition Adapter Harness GM LT1
MPN 301304 · Store SKU fst301304
Supplier stock checked 11/8/2026, 4:37:40 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
These adapters allow a common ECU and main harness to adapt to a wide variety of ignition strategies. This LT1 Ignition Adapter kit contains the harness needed to adapt to an LT1 ignition device. XFI LT1 Ignition Adapter Harness
Manufacturer fitment & guides
Check 301304 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y