Perrin Air Oil Separator - Neon Yellow - 22+ Subaru WRX - PSP-ENG-611NY M22x1.5 Stage1 93 OCT or 98

Stage1 93 OCT or 98 RON

Bring the Prisma colors out to play

5 L15A7 w/ K-Swap using 12-15 Civic Si Transmission

GrimmSpeed has proven that our exhaust products are some of the highest-quality and best-performing in the industry because of the detail oriented approached that we put into their development

Hawk 01-05 Mazda Miata HPS 5

Perrin Air Oil Separator - Neon Yellow - 22+ Subaru WRX - PSP-ENG-611NY M22x1.5 Stage1 93 OCT or 98The PERRIN Air Oil Separator prevents oil from entering the intake by capturing it from the crankcase vents. This reduces carbon build up, improves intercooler efficiency, and lowers the risk of performance degrading detonation. Perrin 22+ Subaru WRX Air Oil Separator Neon Yellow Fitment Subaru WRX 2022+, 2022: Subaru: WRX: Base, 2022: Subaru: WRX: GT, 2022: Subaru: WRX: Limited, 2022: Subaru: WRX: Premium, 2023: Subaru: WRX: Base, 2023: Subaru: WRX: