Blouch Performance Turbo TD05H-440XT Turbocharger 2008-2014 WRX / 2005-2009 Legacy GT / 2005-2009 Outback XT | 440HP Capability | High-Flow Turbocharger
Overview
The Blouch Performance Turbo TD05H-440XT is a high-capacity turbocharger designed specifically for Subaru enthusiasts seeking substantial power gains on their 2008-2014 WRX, 2005-2009 Legacy GT, and 2005-2009 Outback XT models. Engineered to support up to 440 crank horsepower, this turbocharger is ideal for serious builds that demand reliable boost response and efficient airflow at elevated power levels. Whether upgrading for track use or aggressive street performance, the TD05H-440XT offers a robust solution tailored to Subaru’s unique engine architecture.
Blouch’s design philosophy centers on precision engineering and platform-specific fitment. The TD05H-440XT features a custom compressor housing optimized for WRX and Legacy applications, paired with a billet 44lb/min compressor wheel featuring advanced “XT” aerodynamics. The turbo’s journal bearing center housing ensures durability under high thermal and rotational stress, while multiple turbine housing options—including 7cm2, 8cm2, and a proprietary 10cm2—allow tuners to fine-tune spool characteristics and top-end power delivery. This level of customization and quality control sets Blouch apart as a leader in Subaru turbo upgrades.
In real-world driving, the TD05H-440XT delivers a balanced combination of quick spool and high-flow capacity, translating to strong midrange torque and sustained power at high RPMs. The inclusion of coolant pipes, oil drain tube, and mounting gaskets simplifies installation and ensures reliable operation. For Subaru owners pushing beyond stock limits, this turbocharger provides the foundation for serious performance gains while maintaining the reliability expected from a well-engineered upgrade.
Features & Specifications
This Blouch Performance Turbo TD05H-440XT turbocharger is engineered for 2008-2014 WRX, 2005-2009 Legacy GT, and 2005-2009 Outback XT platforms and features a billet 44lb/min compressor wheel with multiple turbine housing options. Constructed with high-quality materials and precision machining, it delivers up to 440 crank horsepower capability for Subaru enthusiasts seeking significant power upgrades with reliable fitment.
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Brand: Blouch Performance Turbo
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Product: TD05H-440XT Turbocharger
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Part Number: N/A
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Fitment: 2008-2014 WRX / 2005-2009 Legacy GT / 2005-2009 Outback XT
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Material: Billet aluminum compressor wheel, high-grade turbine materials
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Finish: Natural metal finish
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Construction: Precision machined with journal bearing center housing
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Origin: Not specified
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Power Gains: Up to 440 crank horsepower
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Tuning Required: Recommended for optimal performance and reliability
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Compressor Wheel: Billet 44lb/min “XT” aero design
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Turbine Wheel: High flow low inertia TD05H or custom “HPD” turbine wheel
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Turbine Housing Options: 7cm2, 8cm2, and custom 10cm2
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Included Components: Coolant pipes, oil drain tube, turbo mounting gaskets
Key Benefits
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Performance: Supports up to 440 crank horsepower for high-output Subaru builds
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Fitment: Custom compressor housing ensures direct compatibility with WRX, Legacy GT, and Outback XT engines
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Durability: Journal bearing center housing and high-quality materials withstand demanding conditions
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Adjustability: Multiple turbine housing sizes allow tuning for desired spool and power characteristics
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Complete Kit: Includes coolant pipes, oil drain tube, and gaskets for streamlined installation
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Quality: Precision billet compressor wheel with advanced aerodynamics for efficient airflow
What's Included
- 1× Blouch Performance Turbo TD05H-440XT Turbocharger
- Coolant pipes pre-installed
- Oil drain tube pre-installed
- Turbo mounting gaskets
Installation & Compatibility
Installation of the Blouch TD05H-440XT turbocharger is moderately complex and generally recommended for experienced enthusiasts or professional shops familiar with Subaru turbo systems. Proper tuning is essential to maximize performance and ensure engine safety at the elevated power levels this turbo supports. No major modifications are required for fitment on specified WRX, Legacy GT, and Outback XT models, but verifying compatibility with your specific year and trim is advised. Specialized tools for turbo removal and installation will be necessary, and coolant and oil lines must be carefully connected to maintain system integrity.
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Professional Installation: Recommended
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Modifications Required: None for fitment; tuning required for optimal performance
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Verify Compatibility: Confirm fitment for your specific year and trim level
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