IAG Performance Blow Off Valve Adapter 2002-2007 WRX / 2004-2021 STI

The IAG Performance Blow Off Valve Adapter is designed for 2002-2007 Subaru WRX and 2004-2021 STI models, providing a seamless solution for integrating your existing OEM blow off valve with a variety of aftermarket front mount intercooler kits. Precision engineered, the adapter measures 1.375 inches for both the inlet and outlet and features a ½-inch thick flange to ensure a secure, leak-free connection.

Constructed from high-quality materials for durability and reliability, this adapter maintains proper boost control and valve function while allowing flexibility when upgrading your intercooler system. It comes complete with a new factory gasket, making installation straightforward and ensuring a proper seal. The IAG BOV adapter is an ideal choice for enthusiasts looking to retain their OEM blow off valve while optimizing airflow with aftermarket upgrades.