Extreme Turbo Systems Front Mount Intercooler 04-07 Subaru STI | 26"x11.5" Core | High-Performance Intercooler

Overview

The Extreme Turbo Systems (ETS) Front Mount Intercooler for 2004-2007 Subaru WRX STI models is a critical upgrade for enthusiasts seeking improved cooling efficiency and sustained power delivery. Designed as a direct core replacement without piping, this intercooler is built to handle high boost pressures and aggressive tuning setups. It is ideal for STI owners who demand reliable charge air cooling to maximize their turbocharged engine’s performance potential.

ETS is renowned for their race-proven intercooler technology, and this unit features the same record-setting core used in their professional motorsport applications. The core’s internal fin pack is engineered exclusively for ETS, delivering exceptional heat dissipation and airflow with minimal pressure drop. Hand-fabricated with TIG-welded end tanks and pressure tested to 35 PSI, this intercooler exemplifies precision craftsmanship and durability.

For Subaru WRX STI owners, efficient intercooling is essential to maintaining consistent power and preventing heat soak during spirited driving or track use. The large 26" by 11.5" core size provides a substantial cooling surface area, helping to reduce intake air temperatures and improve combustion efficiency. This intercooler supports higher boost levels and aggressive tuning, making it a foundational component for serious performance builds.

Features & Specifications

This Extreme Turbo Systems Front Mount Intercooler is engineered specifically for 2004-2007 Subaru WRX STI models and features a large 26"x11.5" core size. Constructed from high-quality aluminum with hand-fabricated TIG-welded end tanks, it delivers superior cooling capacity and durability for Subaru enthusiasts seeking reliable charge air cooling and power gains.

• Brand: Extreme Turbo Systems
• Product: Front Mount Intercooler 04-07 Subaru STI
• Part Number: 200-10-IC-017
• Fitment: 2004-2005 Subaru WRX STI, 2006-2007 Subaru WRX STI
• Material: Aluminum
• Finish: Raw aluminum
• Construction: Hand fabricated, TIG welded end tanks
• Origin: Made in USA
• Core Size: 26" x 11.5"
• Pressure Tested: 35 PSI
• Core Design: Record-setting internal fin pack exclusive to ETS

Key Benefits

• Performance: Large core size and efficient fin design reduce intake air temperatures for improved power and throttle response.
• Durability: Hand-fabricated construction with TIG-welded end tanks ensures long-lasting reliability under high boost conditions.
• Fitment: Direct core replacement designed specifically for 2004-2007 Subaru WRX STI models for a seamless upgrade.
• Quality: Pressure tested to 35 PSI and built in the USA with race-proven materials and techniques.
• Cooling Efficiency: Advanced internal fin pack maximizes heat dissipation while minimizing pressure drop.
• Support: Compatible with ETS intercooler piping kits for a complete front mount intercooler system.

What's Included

• 1× Extreme Turbo Systems Front Mount Intercooler 04-07 Subaru STI (Core Only)

Installation & Compatibility

Installation of the ETS Front Mount Intercooler core is straightforward for experienced enthusiasts familiar with front mount intercooler upgrades. This product replaces the core only and does not include piping, which must be purchased separately. Basic hand tools are sufficient for installation, but professional installation is recommended for optimal fitment and to ensure proper sealing. No major modifications are required, but verify compatibility with your specific model year and any additional supporting modifications. Tuning is recommended to maximize performance gains and ensure safe operation at higher boost levels.

• Professional Installation: Recommended
• Modifications Required: None for core replacement; piping sold separately
• Verify Compatibility: Confirm fitment for 2004-2007 Subaru WRX STI models

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