Turbo Sump Restrictor

$39.00 $33.15

  • SKU: PSP-ENG-628
  • In Stock

Turbo Sump Restrictor

$39.00 $33.15

  • SKU: PSP-ENG-628
  • In Stock



Fix both the burning oil smell and blue exhaust smoke problems associated with your WRX turboback exhaust or Stage 2 and higher WRX by installing the PERRIN Turbo Sump Restrictor.

Product Details

Core Specs
  • Restrictor Body Material CNC Aluminum
  • Barbed Fitting Material Nickel plated zinc
  • Restrictor Body Finish Black Anodize


(1) PERRIN Sump Pump Restrictor
(1) Nickel 1/4" Barb to 1/4-28 Thread with Gasket
(2) 8-16mm Clamps
(1) 1/4" Vacuum cap
(3) 8" Zip ties
Warranty, instructions, stickers


2015-2018 WRX - Yes
2015-2018 STI - No
2014-2018 Forester XT - Yes

*Will NOT fix issues relating to blue smoke due to blown engines. Please email [email protected] for additional information.

  • 2015 Subaru WRX
  • 2016 Subaru WRX
  • 2017 Subaru WRX
  • 2018 Subaru WRX
5 Year Warranty

PERRIN Performance warrants to the original purchaser that all PERRIN products will be free from defects in material and workmanship within a sixty (60) month period from the date of purchase. *Some exclusions apply

warning.pngWARNING: Cancer and Reproductive Harm

Estimated DIY Install Time: 15 minutes

Email Our Tech Department: [email protected]

Installation Gallery

Turbo Sump Restrictor
  • SKU: PSP-ENG-628
  • In Stock

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