PERRIN Turbo Sump Restrictor - 2018-2024 Subaru WRX / 2017-2018 Forester XT / 2019-2024 Ascent / 2020-2024 Legacy GT / Outback GT COBBTHTHAP Provides reliable sealing with OE-quality

Provides reliable sealing with OE-quality technology

Improves the suspension response

Direct fitment into factory airbox

Blue Alcantara finish

PERRIN Turbo Sump Restrictor - 2018-2024 Subaru WRX / 2017-2018 Forester XT / 2019-2024 Ascent / 2020-2024 Legacy GT / Outback GT COBBTHTHAP Provides reliable sealing with OE-qualityPERRIN Turbo Sump Restrictor 2018 2024 Subaru WRX 2017 2018 Forester XT 2019 2024 Ascent 2020 2024 Legacy GT Outback GT This is the PERRIN Performance Turbo Sump Restrictor. This component is ideal for those of you who are experiencing a burning oil problem or blue smoke coming out of the exhaust after installing an aftermarket J Pipe or turbo back exhaust system. What happens is th will cause a change in the exhaust pressure which will allow the