![Perrin [02-07 WRX, 04-07 STI] Post MAF Hose - Red | PSP-INT-350RD Redlinemods Shop Spool Performance](https://cdn.shopify.com/s/files/1/0023/6109/8353/files/perrin-02-07-wrx-04-07-sti-post-maf-hose-red-psp-int-350rd-4488373.jpg?v=1783650490)
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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
Spool Performance
Improved ignition reliability under sustained high-output operation – D581 truck coils are renowned for their robust construction and resistance to ignition breakdown under load
Wipe it clean and mount it
It's ready to bolt on as-is
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Perrin [02-07 WRX, 04-07 STI] Post MAF Hose - Red | PSP-INT-350RD Redlinemods Shop Spool PerformanceThe PERRIN Performance Afta MAF Intake Tube. This unit replaces the factory corrugated rubber hose between the inlet tube and air box. This is a great replacement for those who need to replace the original unit that can become brittle over time. FEATURES: Multi layered silicone construction Smooth interior walls increase airflow for better performance Improves acceleration Reduces turbo lag Red finish Includes worm clamps