Perrin Turbo Sump Restrictor (PSP-ENG-630) | Subaru WRX 2018-2024 / Ascent 2019-2025 / Legacy XT 2020-2025 / Outback XT 2020-2025

The Perrin Turbo Sump Restrictor enhances turbo lubrication efficiency and reduces oil aeration for Subaru FA and turbocharged models, improving reliability under high load.

KEY FEATURES

• Improves turbo oil return efficiency
• Helps prevent oil foaming and starvation
• CNC-machined for precision flow control
• Direct-fit installation in the factory location
• Ideal for tuned or high-performance setups

VEHICLE FITMENT

• Subaru WRX (2018–2024)
• Subaru Ascent (2019–2025)
• Subaru Legacy XT (2020–2025)
• Subaru Outback XT (2020–2025)

Perrin products are engineered for precision Subaru performance and long-term reliability.