
Radium Engineering · New
Radium Engineering 2013+ Subaru BRZ / Scion FR-S Air Oil Separator-Return Kit
MPN 20-0351 · Store SKU rad20-0351
Supplier stock checked 11/7/2026, 5:17:39 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
Bolt-in air/oil separator for the Gen 1 and Gen 2 BRZ/86. Allows collected oil to drain back into the oil pan. Cleaner induction air results in better performance. AOS-R KIT, FR-S/BRZ/GT86/GR86 AOS-R KIT, FT86
Manufacturer fitment & guides
Check 20-0351 against the manufacturer’s application information below.
More from Radium Engineering ↗See the JuiceBuilt workshop ↗