Fitment Information: 2022-2025 Subaru WRX (with manual transmission only) 2022 -2024 Subaru BRZ (with manual transmission only) 2022 -2024 Toyota GR86 (with manual transmission only) Please note: This kit works with the Verus AOS for the 22-23 WRX or 22-23 BRZ and GR86 accordingly, which are available to purchase separately. Features: The Verus AOS Drain Kit has been designed as an add-on for the Verus Air Oil Separator so you can enjoy a service-free life for many years. With this kit, you will no longer need to drain, open, or do anything to the AOS but drive the car!This is an optional add-on for those that want to have this feature. The Verus AOS works like a typical drain style unit out of the box. Automatically drains oil caught in the AOS back into the engine Maintenance-free oil separation CNC-machined aluminum fitting anodized black What's Included: (1) 1/2" Wye Adapter Plastic (1) 1/2" PCV hose (1) 1/2" Adapter (1) Drain Valve (1) Buna O-Ring WARNING: (http://www.p65warnings.ca.gov)