IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow This radiator shroud is made

This radiator shroud is made from 5052-H32 Aluminum

Increased Induction Sound Enjoy the increased snarl from your engine and hear the turbo spool more clearly with the addition of the COBB Tuning SF Intake system

Bench cracking vacuum installed in LF BPV: -6

The Subaru harness connectors that we use include weatherproof terminal seals

IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow This radiator shroud is madeThe 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