VERUS ENGINEERING A0416A AOS Drain Kit for SUBARU WRX / STI (VA)

Description VERUS ENGINEERING A0416A AOS Drain Kit for SUBARU WRX / STI (VA)

The VERUS ENGINEERING A0416A AOS Drain Kit is an optional add-on designed for Subaru WRX / STI (VA) models to enable automatic oil return from the Air Oil Separator back into the engine. When installed, this kit allows the AOS to operate with minimal maintenance by eliminating the need for manual draining or periodic disassembly.

This drain kit is intended for users who prefer a service-free configuration over long-term operation. The AOS functions as a standard drain-style unit out of the box, while the addition of this kit enables continuous oil return during normal driving conditions, allowing the system to remain closed and maintenance-free.

• Automatically returns collected oil from the AOS back into the engine
• Enables long-term, maintenance-free AOS operation
• Optional add-on for users seeking a self-draining configuration
• Designed specifically for Subaru WRX / STI (VA) applications

Specifications:

• Fittings: CNC machined aluminum, anodized
• Hose Size: 1/2"; rubber hose