PERRIN Turbo Sump Restrictor for 2018+ Subaru WRX & FA24 Turbo Models | PSP-ENG-630
Video description
Eliminate the common burning oil smell and blue exhaust smoke that can occur after installing an aftermarket J-pipe or turbo-back exhaust with the PERRIN Turbo Sump Restrictor. Designed for modern turbocharged Subaru models, this simple plug-and-play upgrade improves the effectiveness of the turbo sump pump by creating the proper balance of vacuum and exhaust pressure around the turbo seals.
The result? Significantly reduced oil leakage past the turbo seals, without affecting oil supply to the turbo or requiring any tuning.
Fitment:
Subaru WRX (2018-2026)
Subaru Forester XT (2017-2018)
Subaru Ascent (2019-2026)
Subaru Legacy XT (2020-2024)
Subaru Outback XT (2020-2024)
Features:
- CNC-machined aluminum restrictor body
- Black anodized finish
- Nickel-plated zinc barbed fitting
- Plug-and-play installation
- No hose cutting required
- No tuning required
- Backed by a 5-Year Manufacturer Warranty
What's Included:
(1) PERRIN Turbo Sump Restrictor
(1) Size 6 Clamp
(1) 1/4"-28 Plug
Important Note: This product is designed to reduce oil leakage caused by changes in exhaust pressure. It will not repair blue smoke caused by engine damage, worn piston rings, or failed turbo seals due to mechanical failure.





