IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow The Subaru harness connectors that

The Subaru harness connectors that we use include weatherproof terminal seals

direct bolt in with no engine modifications necessary

This radiator shroud is made from 5052-H32 Aluminum

all Mishimoto products are backed by their Lifetime Warranty

(1) Large O-Ring

IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow The Subaru harness connectors thatThe 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