Speak with an Expert
Speak with an Expert
Free* Shipping on Orders Over $159
Easy 30 Days- No Hassle Returns
37,000+ 5 Star Reviews
MFG Fitment Guarantee
Couldn't load pickup availability
The PERRIN Turbo Sump Restrictor is a targeted fix for common oil-related issues on turbocharged Subarus, including burning oil smells and blue exhaust smoke. By controlling excess oil flow through the turbo sump system, this restrictor helps prevent oil from entering the exhaust, improving drivability and overall engine cleanliness.
Helps eliminate burning oil smell and blue exhaust smoke
Controls excessive oil flow from the turbo sump system
CNC-machined aluminum restrictor body for durability
Black anodized finish for corrosion resistance
Nickel-plated zinc barbed fittings for secure hose connections
Direct-fit solution for affected Subaru turbo platforms
Restrictor Body Material: CNC Aluminum
Restrictor Body Finish: Black Anodized
Barbed Fitting Material: Nickel-Plated Zinc
(1) PERRIN Turbo Sump Restrictor
(1) 1/4"-28 x 1/4" nipple fitting
(1) 1/4"-28 plug
(2) Size 2 clamps
(2) Size 6 clamps
(3) 8" zip ties
Warranty & installation instructions
Fits the following turbocharged Subaru applications:
2015–2017 Subaru WRX
2014–2016 Subaru Forester XT
