Original IAG Performance V3 Street Series AOS PCV Line Kit (12″) 2006-2021 WRX / 2004-2021 STI

Description

Upgrade your Subaru WRX or WRX STI with the IAG Performance V3 Street Series AOS PCV Line Kit (12″). Designed specifically for 2006-2021 WRX and 2004-2021 STI models, this kit ensures optimal crankcase ventilation and improved engine reliability. It’s the perfect replacement part for enthusiasts seeking a durable, high-quality solution for their EJ25 and FA20 DIT engines.

This kit includes the 12-inch transition line, a reliable check valve, and hose clamps, making it a complete replacement for the white check valve found in V2 AOS kits. It fits multiple IAG AOS part numbers and is compatible with all V3 Street Series air oil separators, though it is not intended for the latest quick disconnect style kits.

Ideal for Subaru enthusiasts focused on maintaining or upgrading their forced induction setup, this AOS PCV line kit delivers consistent performance and durability. Trust Subimods for premium Subaru parts that keep your ride running strong. Shop now to enhance your WRX STI’s engine management system.