HKS · New
HKS FA24 2.5L High Comp Step 2 Piston Full Kit
MPN 21004-AT009 · Store SKU hks21004-AT009
Supplier stock checked 11/7/2026, 10:42:21 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
HKS FA24 2.5L High Comp Step 2 Piston Full Kit
Manufacturer fitment & guides
Check 21004-AT009 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.