Blouch Performance Turbo TD05H-16G-XT Turbocharger 2002-2007 WRX / 2004-2021 STI

Blouch Performance Turbo TD05H-16G-XT Turbocharger 2002-2007 WRX / 2004-2021 STI | 410HP Potential | Direct Bolt-On Turbo Upgrade

Overview

The Blouch Performance Turbo TD05H-16G-XT is a high-performance turbocharger designed specifically for Subaru WRX and WRX STI models from 2002 to 2007 and 2004 to 2021 respectively. This turbo offers a substantial power upgrade, capable of supporting up to 410 horsepower, making it an ideal choice for enthusiasts looking to maximize the potential of their EJ20 engines. It delivers a balanced combination of quick spool response and high airflow, enhancing both street and track driving experiences.

Engineered with precision, the TD05H-16G-XT features Blouch’s fully machined billet XT compressor wheel with a 44 lb/min flow rate housed in a TD05 compressor casing. The turbine side utilizes a custom high-flow, low inertia TD05H turbine paired with a 7cm² nozzle area turbine housing, optimizing boost response and efficiency. The standard wastegate actuator is calibrated at 18 PSI, providing a solid baseline for tuning and power delivery. Blouch’s focus on quality and performance ensures this turbocharger stands out as a reliable and effective upgrade for Subaru enthusiasts.

For Subaru owners, this turbocharger offers a direct bolt-on installation with no need for modifications to intake, exhaust, oil, or coolant connections. It comes complete with coolant pipes and a turbo oil drain tube pre-installed, simplifying the upgrade process. This configuration not only improves power output but also maintains the reliability and drivability that Subaru drivers expect, making it a practical and powerful step up from stock turbochargers.

Features & Specifications

This Blouch Performance Turbo TD05H-16G-XT turbocharger is engineered for 2002-2007 WRX and 2004-2021 WRX STI platforms and features a 44 lb/min billet compressor wheel. Constructed from high-quality billet aluminum and precision-machined turbine components, it delivers quick spool and high airflow for Subaru enthusiasts seeking a reliable 410HP upgrade.

• Brand: Blouch Performance Turbo
• Product: TD05H-16G-XT Turbocharger
• Part Number: N/A
• Fitment: 2002-2007 Subaru WRX / 2004-2021 Subaru WRX STI
• Material: Billet Aluminum Compressor, High-Flow Turbine Steel
• Finish: Natural Machined
• Construction: Fully Machined Billet Compressor, Custom Low Inertia Turbine
• Origin: N/A
• Power Gains: Up to 410 HP
• Tuning Required: Recommended
• Wastegate Actuator Pressure: 18 PSI

Key Benefits

• Performance: Supports up to 410 horsepower for significant power gains over stock turbochargers.
• Fitment: Direct bolt-on design with no modifications needed to intake, exhaust, oil, or coolant systems.
• Response: Quick spool thanks to the low inertia turbine and efficient 44 lb/min billet compressor wheel.
• Durability: Precision-machined components ensure reliable operation under high boost conditions.
• Installation: Comes complete with coolant pipes and turbo oil drain tube pre-installed for simplified setup.
• Tuning: Calibrated wastegate actuator at 18 PSI provides a solid base for custom tuning and boost control.

What's Included

• 1× Blouch Performance Turbo TD05H-16G-XT Turbocharger
• Pre-installed coolant pipes
• Pre-installed turbo oil drain tube

Installation & Compatibility

The Blouch TD05H-16G-XT turbocharger is designed for a direct bolt-on installation on compatible Subaru WRX and WRX STI models, requiring no modifications to existing intake, exhaust, oil, or coolant connections. While the hardware is included and installation is straightforward for experienced enthusiasts, professional installation is recommended to ensure proper fitment and system integration. Tuning is required to optimize performance and maintain engine reliability, so a custom ECU tune is essential after installation.

• Professional Installation: Recommended
• Modifications Required: None for hardware; tuning required for optimal performance
• Verify Compatibility: Confirm fitment for your specific year and trim level within 2002-2007 WRX and 2004-2021 WRX STI

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