IAG Performance V3 Street Series Air / Oil Separator (AOS) Wrinkle Black 2022-2026 WRX GEN_2017-2022 Crosstrek This extension harness improves sensor

This extension harness improves sensor accuracy by relocating the MAF sensor away from heat sources

blue anodized Duralumin

Ideal for Subaru enthusiasts seeking a reliable and stylish upgrade

Whether you’re a professional tuner or a dedicated Subaru enthusiast

The COBB LF BPV is a compact and lightweight by-pass valve that is capable of holding very high boost pressure without leaking

IAG Performance V3 Street Series Air / Oil Separator (AOS) Wrinkle Black 2022-2026 WRX GEN_2017-2022 Crosstrek This extension harness improves sensorThe IAG Air Oil Separator (AOS) is a smart move to protect your Subaru's engine. Developed over years of extensive testing on a range of standard and competitive applications, the IAG AOS offers unparalleled protection for your 2022 2026 WRX FA24F 2. 4L engine. Our exclusive AOS design incorporates a 1 liter cast aluminum swirl pot canister that significantly improves oil separation from the PCV system before returning PCV gasses to the intake.