IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow Dyno-proven gains of 25 hp/

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

Invidia Turbo Manifolds start with committed engineers developing a product that will extract the most possible power out of your engine

Satin black powder-coated aluminum brackets make installation a breeze and hold the cover sturdy

direct bolt in with no engine modifications necessary

(3) Application-Specific Mounting Brackets

IAG Performance Air / Oil Separator - Subaru 06-07 Subaru WRX / 04-07 STI Color:Neon Yellow Dyno-proven gains of 25 hp/The 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