refined appearance in the engine bay
designed specifically for 2018-2021 Subaru WRX STI models
these Muteki lug nuts enhance safety and style on your Subaru
No tuning adjustments are required after installation
This has been going on over many seasons
Verus Engineering Air Oil Separator 2022-2026 BRZ / 2022-2026 GR86 AOS Color:Blue refined appearance in the engineThe Verus Engineering Air Oil Separator (AOS) ensures the intake system remains oil free. Oil in the intake system reduces octane, which can lead to detonation, reduction in power, and carbon build up. Four, 5 micron, coalescent filters, one on each inlet and outlet, baffling, and stainless mesh offer unprecedented air filtration for the crankcase air. With optional add ons like our AOS drain back kit and AOS coolant add on kit, our AOS will fit your