IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow direct bolt in with no

direct bolt in with no engine modifications necessary

The Subaru harness connectors that we use include weatherproof terminal seals

(3) Application-Specific Mounting Brackets

Dyno-proven gains of 25 hp/ 25 tq at 5300 rpm

IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow direct bolt in with noThe IAG Performance Air Oil Separator (AOS) is an excellent investment to keep your Subaru vehicle running well. This AOS maintains OEM PCV system functionality but supplements its capacity. The AOS design is based on years of extensive testing on standard and competition applications. The AOS' large, 1 liter, cast aluminum swirl pot canister more effectively separates oil from the PCV system upstream of PCV gasses return to the intake system. The