HKS · New
HKS SUPER TURBO MUFFLER 14+ Subaru WRX STi (EJ20) Catback Exhaust
MPN 31029-AF013 · Store SKU hks31029-AF013
Supplier stock checked 11/7/2026, 3:53:26 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
HKS SUPER TURBO MUFFLER 14+ Subaru WRX STi (EJ20) Catback Exhaust
Manufacturer fitment & guides
Check 31029-AF013 against the manufacturer’s application information below.
Part-specific notes
- Emissions acknowledgement required before purchase.