Diamond Eye Performance · New
Diamond Eye KIT 4in Turbo Back DUAL AL: 00-03 FORD 7.3L F250/F350 W/ PYROMETER PLUG
MPN K4321A-4 · Store SKU depK4321A-4
Supplier stock checked 11/7/2026, 12:35:17 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
Diamond Eye KIT 4in Turbo Back DUAL AL: 00-03 FORD 7.3L F250/F350 W/ PYROMETER PLUG
Manufacturer fitment & guides
Check K4321A-4 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.