Blouch Performance Turbo 3.0XT-R Twin Scroll Ball Bearing Turbocharger 2002-2007 WRX / 2004-2021 STI | 550HP Capability | High-Flow Twin Scroll Turbocharger
Overview
The Blouch Performance Turbo 3.0XT-R is a high-performance twin scroll ball bearing turbocharger designed specifically for the Subaru WRX (2002-2007) and WRX STI (2004-2021) platforms. Engineered to support up to 550 horsepower, this turbocharger is ideal for enthusiasts seeking significant power gains while maintaining reliable spool characteristics and durability. It is a direct upgrade for those looking to push their Subaru’s performance envelope beyond stock limitations.
Built with precision and advanced materials, the 3.0XT-R features a custom low friction, low inertia ceramic ball bearing CHRA and a high-flow 60mm turbine wheel paired with a 76mm XT compressor wheel. This combination optimizes boost response and efficiency, reducing turbo lag while maximizing airflow. Blouch’s engineering approach focuses on balancing power potential with reliability, making it a standout choice for serious Subaru tuners who demand both performance and longevity.
With its twin scroll turbine housing and robust construction, this turbocharger enhances throttle response and overall engine efficiency. The included water pipes, oil drain tube, and braided stainless steel turbo oil feed line ensure proper cooling and lubrication, critical for high-output applications. Note that installation requires a JDM twin scroll header, uppipe, and downpipe, emphasizing the importance of supporting modifications to fully realize the 3.0XT-R’s potential on Subaru WRX and STI models.
Features & Specifications
This Blouch Performance Turbo 3.0XT-R turbocharger is engineered for 2002-2007 Subaru WRX and 2004-2021 Subaru WRX STI models and features a twin scroll ball bearing design for improved spool and durability. Constructed with a ceramic ball bearing CHRA and high-flow turbine and compressor wheels, it delivers up to 550 horsepower for Subaru enthusiasts seeking substantial power upgrades and reliable performance.
-
Brand: Blouch Performance Turbo
-
Product: Blouch Performance Turbo 3.0XT-R Twin Scroll Ball Bearing Turbocharger
-
Part Number: N/A
-
Fitment: 2002-2007 Subaru WRX / 2004-2021 Subaru WRX STI
-
Material: Ceramic ball bearing CHRA, high-flow turbine and compressor wheels
-
Finish: Raw metal with braided stainless steel oil feed line
-
Construction: Custom low friction, low inertia ball bearing CHRA with twin scroll turbine housing
-
Origin: Not specified
-
Power Gains: Up to 550 HP
-
Tuning Required: Yes, recommended for optimal performance and reliability
-
Turbo Components Included: Water pipes, oil drain tube, braided stainless steel turbo oil feed line
Key Benefits
-
Performance: Supports up to 550 horsepower, enabling serious power upgrades for WRX and STI owners
-
Durability: Ceramic ball bearing CHRA reduces friction and improves turbo longevity under high boost conditions
-
Boost Response: Twin scroll design enhances spool speed and throttle response for a more responsive driving experience
-
Fitment: Designed specifically for 2002-2007 WRX and 2004-2021 STI, ensuring proper integration with platform-specific components
-
Quality: Includes braided stainless steel oil feed line and water cooling pipes for reliable operation under demanding conditions
-
Upgrade Path: Compatible with JDM twin scroll header, uppipe, and downpipe to maximize flow and performance gains
What's Included
- 1× Blouch Performance Turbo 3.0XT-R Twin Scroll Ball Bearing Turbocharger
- Water pipes
- Oil drain tube
- Braided stainless steel turbo oil feed line
Installation & Compatibility
Installation of the Blouch 3.0XT-R turbocharger requires moderate to advanced mechanical skills and is best performed by a professional or experienced enthusiast. The turbo is a direct fit for the specified WRX and STI models but requires supporting modifications including a JDM twin scroll header, uppipe, and downpipe to ensure proper fitment and performance. Specialized tools may be necessary for oil and coolant line connections. Tuning is strongly recommended to optimize fueling, boost control, and engine safety when upgrading to this turbocharger.
-
Professional Installation: Recommended
-
Modifications Required: JDM twin scroll header, uppipe, downpipe, and ECU tuning
-
Verify Compatibility: Confirm fitment for your specific year and trim level before purchase
Shop with confidence at Subimods—your Subaru parts specialists.
