IAG Performance V3 Silver Top Feed TGV Housings with Butterfly Pass-Thru 2008-2014 WRX / 2007-2021 STI / 2007-2012 LGT / 2009-2013 FXT YMM_2013_Legacy By enhancing airflow and protecting

By enhancing airflow and protecting vital cooling components

By enhancing airflow around the fenders

Durability: Crafted from corrosion-resistant 6061 billet aluminum to withstand harsh engine bay conditions and resist wear

this system offers a straightforward upgrade that makes a noticeable difference in your vehicle’s character and responsiveness

IAG Performance V3 Silver Top Feed TGV Housings with Butterfly Pass-Thru 2008-2014 WRX / 2007-2021 STI / 2007-2012 LGT / 2009-2013 FXT YMM_2013_Legacy By enhancing airflow and protectingThe IAG V3 Top Feed TGV (Tumble Generator Valve) Housings are a fully redesigned upgrade for Subaru intake manifolds, engineered to improve airflow and maintain OEM emissions compatibility. Benefits: Improved Airflow: New port shapes increase efficiency, delivering up to 5 WHP over IAG V2 TGV housings and 13 WHP over stock housings. OEM Emissions Compatible: Maintains all factory emissions components, eliminating the need for a custom tune when