PERRIN 02-14 Subaru WRX / 04-21 STI / 05-09 LGT & OBXT (w/FMIC Only) Air Oil Separator - Neon Yel. YMM_1997_2004_Kia_Sephia_II enhancing throttle response and acceleration

enhancing throttle response and acceleration while maintaining structural integrity under demanding conditions

this intake system offers a straightforward upgrade that supports your vehicle’s performance and durability

Crafted with high-quality ceramic friction materials

calibrate the unit over a short drive

Casual Wear / Unisex T-Shirt

PERRIN 02-14 Subaru WRX / 04-21 STI / 05-09 LGT & OBXT (w/FMIC Only) Air Oil Separator - Neon Yel. YMM_1997_2004_Kia_Sephia_II enhancing throttle response and accelerationThe Perrin Air Oil Separator is a high quality aftermarket component designed specifically for Subaru WRX models from 2002 to 2014 and STI models from 2004 to 2019 equipped with a front mount intercooler (FMIC). This device functions to improve engine health by efficiently separating oil vapors from crankcase gases before they are recirculated into the intake system. Constructed with durable materials, it helps reduce oil consumption and carbon