![Perrin [18-26 WRX] Turbo Sump Restrictor BMW M140i (F20/F21) so you're protecting the investment](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/perrin-18-25-wrx-turbo-sump-restrictor-psp-eng-630-9963581.jpg?v=1783650787)
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Ships within 48 hours · Estimated delivery Sep 25 - Sep 30
so you're protecting the investment long-term
Right side unit
If your original bolts are in good condition with no stripped threads or corrosion
Direct bolt-in replacement for the center high-mounted stop lamp position
Perrin [18-26 WRX] Turbo Sump Restrictor BMW M140i (F20/F21) so you're protecting the investmentThe PERRIN Turbo Sump Restrictor is designed to fix the burning oil smell and blue exhaust smoke problems commonly found on 2018 2026 Subaru WRX models equipped with FA20 or FA24DIT engines. This simple upgrade improves turbo seal performance and eliminates unwanted oil leaks without affecting turbo oil flow or requiring tuning. Features: Eliminates burning oil smell and blue exhaust smoke No tuning required after installation Improves effectiveness
