Perrin [18-21 STI] Cold Air Intake - Red

The PERRIN Hi-Power Cold Air Intake for the 2018-2021 Subaru WRX STI replaces the restrictive factory airbox with a CNC mandrel-bent aluminum intake tube, proper MAF alignment, and an airflow straightener - adding 15-30 WHP with no tuning required.

• Fits 2018-2021 Subaru WRX STI
• CNC mandrel-bent aluminum intake tube with CNC-machined MAF sensor bung
• Airflow straightener improves MAF readings for consistent, reliable power
• Dryflow filter provides oiled-filter protection with less maintenance and no risk of over-oiling
• Red powder-coated finish; aggressive intake sound under acceleration
• PERRIN part #PSP-INT-326RD
• 5-year manufacturer warranty