Turbo Sump Restrictor

$39.00 $35.10
  • SKU: PSP-ENG-628
  • In Stock

Turbo Sump Restrictor

$39.00 $35.10
  • 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 tech@perrin.com 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: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov

Estimated DIY Install Time: 15 minutes

Email Our Tech Department: tech@perrin.com

Installation Gallery

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

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