Cobb Big SF Intake System 2015 – 2021 WRX

Code: 745120


In Stock


The Big SF Intake for the 2015 Subaru WRX is constructed of full 3″ aluminum tubing, a custom aluminum airbox, and a dual cone intake filter. Mandrel bent and powder-coated black, the 3″ intake tube and custom airbox look great in the engine bay and increase airflow potential substantially. The reusable Green filter can be cleaned and re-used for the life of your vehicle!


  • Black 3″ Mandrel Bent Aluminum Tubing
  • Black Airbox with Laser Etched Logo
  • Dual Cone, Pre-Oiled, Green Filter
  • Plug & Play MAF Extension Harness


  • 2015 – 2020 WRX




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