Description
Upgrade the performance potential of your Subaru turbo platform with the Precision Works Top Feed TGV Housing Kit—engineered to significantly improve airflow and support high-performance builds. Designed as a direct replacement for the restrictive factory TGV (Tumble Generator Valve) housings, this kit allows for increased air delivery to the cylinder heads, making it ideal for modified and high-boost applications.
Manufactured from billet 6061 aluminum, each housing is precision CNC-machined to ensure exceptional accuracy, durability, and consistent performance. The anodized silver finish provides corrosion resistance and a clean, high-quality appearance within the engine bay. By eliminating airflow restrictions from the OEM runner boxes, this upgrade helps maximize engine efficiency and supports higher horsepower output.
This kit is built for a true bolt-on installation, retaining compatibility with factory mounting points while including all necessary gaskets and hardware for a streamlined installation process. Produced in small batches to maintain strict quality control, it reflects Precision Works’ commitment to performance and reliability.
Backed by a one-year warranty, this TGV housing kit delivers both confidence and performance gains for enthusiasts looking to push their Subaru WRX, STI, Legacy GT, or Forester XT to the next level.
Fitment
• Subaru WRX (2008–2014)
• Subaru STI (2007–2018)
• Subaru Legacy GT (2008–2012)
• Subaru Forester XT (2008–2013)
• Direct bolt-on replacement for factory TGV housings
Key Features
- Billet 6061 Aluminum Construction: Lightweight, durable, and high-strength
- Improved Airflow: Increases airflow to cylinder heads for better performance
- Precision CNC Machined: Ensures accuracy and optimal fitment
- Anodized Silver Finish: Corrosion-resistant with a clean engine bay look
- Complete Kit: Includes two TGV housings, gaskets, and hardware
- Bolt-On Installation: No major modifications required