Verus Engineering Air Oil Separator Kit - 2015-2021 Subaru STI PDM_intercooler-shrouds Increasing rear roll stiffness with

Increasing rear roll stiffness with the BSR36Z shifts the balance toward neutral

continuing the e-Boost tradition of providing class-leading boost control

and roll situations

These have been designed and have been molded around the front bumper air ducts on the new Subaru BRZ

Verus Engineering Air Oil Separator Kit - 2015-2021 Subaru STI PDM_intercooler-shrouds Increasing rear roll stiffness withThe AOS Kit will prevent harmful oil and vapors from entering the intake system of the VA Subaru STI. RallySport Direct proudly carries a great selection of quality aftermarket products that have been expertly engineered and crafted by Verus Engineering. The Verus Engineering Air Oil Separator (AOS) ensures that the intake system remains free from oil. The presence of oil in the intake system can lower the octane level, potentially causing detonation,