PERRIN 20-25 Subaru Outback XT & Legacy XT / 19-25 Ascent Air Oil Separator - Red

Improve crankcase ventilation control with the Perrin Performance Air Oil Separator, part number PSP-ENG-623RD. Designed for 2020-2025 Subaru Outback XT and Legacy XT models and 2019-2025 Subaru Ascent applications, this separator helps capture oil vapor and moisture before they can enter the intake system. The result is cleaner intake plumbing and more consistent engine airflow under a variety of driving conditions.

The air oil separator is engineered as a vehicle-specific solution for compatible Subaru turbocharged engines. By separating suspended oil from crankcase vapors, it helps reduce residue accumulation in the intake tract, intercooler, and related components. Its red finish adds a distinctive appearance while reflecting Perrin Performance’s focus on durable, performance-oriented automotive components.

Built for practical installation and dependable service, the Perrin Performance separator integrates with the factory-style crankcase ventilation system on supported vehicles. It is an effective upgrade for drivers seeking improved engine cleanliness, especially in vehicles used for spirited street driving, towing, or other demanding conditions. Verify vehicle compatibility before installation and follow the included installation guidance for proper routing and fitment.

This Perrin Performance air oil separator is supplied as one automotive component and is EPA compliant. It is not CARB approved, making it intended for use where emissions regulations permit this application. The PSP-ENG-623RD provides a focused solution for managing oil vapor in select Subaru Outback XT, Legacy XT, and Ascent models without unnecessary modifications to the vehicle’s overall ventilation strategy.

Features:

• Vehicle-specific fitment for 2020-2025 Subaru Outback XT and Legacy XT
• Compatible with 2019-2025 Subaru Ascent models
• Helps separate oil vapor and moisture from crankcase ventilation gases
• Reduces oil residue entering the intake system and related components
• Durable red finish for a distinctive engine-bay appearance
• Designed for integration with the factory-style ventilation system
• Perrin Performance part number PSP-ENG-623RD
• EPA compliant; not CARB approved