COBB EJ TGV Shaft Seal Kit (443700) | Subaru WRX 2008-2014 / STI 2008-2021 / Forester XT 2009-2013 / Legacy GT 2007-2012 / Outback XT 2007-2009

The COBB EJ TGV Shaft Seal Kit provides a reliable solution for addressing leaks and restoring proper sealing within the tumble generator valve (TGV) assemblies on your Subaru EJ-powered vehicle. These upgraded seals help maintain consistent airflow control and prevent unmetered air from entering the intake system, supporting smoother operation and improved long-term reliability.

KEY FEATURES

• Direct replacement shaft seals for EJ-series TGV housings
• Helps eliminate air leaks caused by worn or aging factory seals
• Improves intake system integrity and airflow consistency
• Durable construction designed to withstand heat and engine bay conditions
• Ideal for maintenance, rebuilds, or performance-focused engine work
• Supports stable tuning and smoother engine operation

TECHNICAL SPECIFICATIONS

• Precision-formed seals designed specifically for EJ TGV assemblies
• Engineered to maintain proper shaft rotation and sealing pressure
• Resistant to fuel vapors, oil exposure, and elevated temperatures
• Compatible with OEM and aftermarket TGV housings
• Includes a complete seal set for both sides of the TGV system

VEHICLE FITMENT

• Subaru WRX 2008–2014
• Subaru STI 2008–2021
• Subaru Forester XT 2009–2013
• Subaru Legacy GT 2007–2012
• Subaru Outback XT 2007–2009

COBB delivers proven, data-driven performance solutions engineered to optimize your Subaru with unmatched precision and reliability.