Blouch Performance Turbo 16G-XT-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI

Blouch Performance Turbo 16G-XT-R Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI | 380HP Capability | High-Flow Ball Bearing Turbocharger

Overview

The Blouch Performance Turbo 16G-XT-R is a high-performance ball bearing turbocharger designed specifically for Subaru WRX models from 2002 to 2007 and WRX STI models from 2004 to 2021. Engineered to support up to 380 horsepower, this turbocharger is ideal for enthusiasts seeking a reliable upgrade that delivers strong spool characteristics and sustained power delivery. Whether you’re building a street car or a track-focused machine, the 16G-XT-R offers a balanced combination of responsiveness and top-end flow.

Built around a Garrett ball bearing CHRA and featuring a 54mm turbine wheel paired with a 65mm billet compressor wheel, the 16G-XT-R exemplifies precision engineering and quality craftsmanship. Blouch’s design philosophy centers on maximizing efficiency and durability, utilizing billet compressor wheels for improved strength and reduced rotational inertia. The availability of 8cm or 10cm exhaust housings allows for tailored fitment and tuning flexibility, ensuring compatibility with a variety of setups and performance goals.

For Subaru owners, this turbocharger upgrade translates into quicker boost response, higher airflow capacity, and the ability to safely push power levels beyond factory limits. The included water pipes, oil feed line, and gaskets simplify installation and ensure proper cooling and lubrication, critical for maintaining reliability under increased load. This turbocharger is a cornerstone for any serious WRX or STI build aiming for consistent power gains and long-term durability.

Features & Specifications

This Blouch Performance Turbo 16G-XT-R turbocharger is engineered for 2002-2007 Subaru WRX and 2004-2021 WRX STI platforms and features a Garrett ball bearing CHRA with a 54mm turbine wheel and 65mm billet compressor wheel. Constructed from high-quality materials, it delivers efficient boost response and high airflow capacity for Subaru enthusiasts seeking reliable power upgrades up to 380 horsepower.

• Brand: Blouch Performance Turbo
• Product: 16G-XT-R Ball Bearing Turbocharger
• Part Number: N/A
• Fitment: 2002-2007 WRX / 2004-2021 STI
• Material: Billet aluminum compressor wheel, high-grade turbine housing
• Finish: Natural metal finish
• Construction: Ball bearing CHRA, billet compressor wheel
• Origin: Not specified
• Power Gains: Up to 380 HP
• Tuning Required: Recommended
• Exhaust Housing Options: 8cm or 10cm ported

Key Benefits

• Performance: Supports up to 380 horsepower with quick spool and high flow capacity
• Durability: Ball bearing CHRA and billet compressor wheel ensure long-lasting reliability under boost
• Fitment: Designed specifically for 2002-2007 WRX and 2004-2021 STI for seamless integration
• Adjustability: Choice of 8cm or 10cm exhaust housings to tailor boost response and power delivery
• Quality: Includes all necessary water pipes, oil feed line, and gaskets for proper installation and cooling
• Value: Comprehensive kit reduces the need for additional parts and simplifies upgrade process

What's Included

• 1× Blouch Performance Turbo 16G-XT-R Ball Bearing Turbocharger
• Water pipes
• Oil feed line
• Turbine inlet and outlet gaskets
• Ported exhaust housing (8cm or 10cm)
• Installation instructions

Installation & Compatibility

Installation of the Blouch 16G-XT-R turbocharger requires moderate mechanical skill and familiarity with Subaru turbo systems. While the included hardware and gaskets simplify the process, professional installation is recommended to ensure proper oil and coolant line connections and to avoid potential leaks. Tuning is essential after installation to optimize fuel and ignition parameters for the increased airflow and to maintain engine safety. No major modifications are required, but verify compatibility with your specific year and trim level to confirm exhaust housing size and fitment.

• Professional Installation: Recommended
• Modifications Required: None, tuning required
• Verify Compatibility: Confirm fitment for your specific year and trim level

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