COBB XLE Blow Off Valve Kit (724665) | Subaru WRX 2008-2014 / Forester XT 2009-2013 / Legacy GT 2005-2009 / Outback XT 2005-2009

The COBB XLE Blow Off Valve Kit (724665) gives 2008–2014 Subaru WRX, 2009–2013 Forester XT, 2005–2009 Legacy GT, and 2005–2009 Outback XT owners a robust solution for managing excess boost pressure protecting the turbo system and improving throttle response with dependable venting and refined turbo behavior under load. Designed to integrate seamlessly with the stock or modified turbo and intake setup, this blow off valve kit is ideal for boosting system reliability and performance while helping prevent compressor surge or boost spikes.

KEY FEATURES

• Precision-engineered blow off valve designed to safely vent excess boost pressure and protect the turbocharger system
• Improves throttle response and turbo recovery by managing pressure spikes and preventing compressor surge
• Compatible with stock and modified turbo and intake systems on supported Subaru models
• Durable construction engineered to withstand repeated high‑boost cycles and harsh conditions
• Direct‑fit installation for supported models integrates cleanly with existing piping and boost plumbing
• Ideal for daily-driven turbocharged vehicles, performance builds, and tuned setups requiring reliable boost management

TECHNICAL SPECIFICATIONS

• Platform Compatibility: Subaru WRX 2008–2014, Forester XT 2009–2013, Legacy GT 2005–2009, Outback XT 2005–2009
• Component Type: Blow Off Valve (XLE series) with necessary installation hardware for supported applications
• Function: Safely vents excess boost pressure to prevent compressor surge and protect turbo components
• Performance Benefits: More stable turbo response, reduced turbo load after throttle lift, improved engine reliability under boost
• Installation: Designed for direct or near-direct fit compatible with stock or aftermarket intake/charge‑air plumbing on supported models
• Application: Suitable for boosted builds, tuned engines, or any turbocharged setup where boost control and surge prevention are needed

VEHICLE FITMENT

• Subaru WRX 2008–2014
• Subaru Forester XT 2009–2013
• Subaru Legacy GT 2005–2009
• Subaru Outback XT 2005–2009

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