Process West Front Mount Intercooler Kit Black Piping w/ Black Core 2015-2021 STI | Enhanced Charge Cooling | Performance Intercooler Kit
Overview
The Process West Front Mount Intercooler Kit is a high-quality upgrade designed specifically for the 2015-2021 Subaru WRX STI. Built for enthusiasts seeking improved charge air cooling, this kit effectively reduces intake temperatures, allowing your turbocharged engine to produce more consistent power and respond more quickly under spirited street driving or track conditions. Its robust construction and sleek black finish make it a functional yet stealthy addition to your STI’s engine bay.
Designed with a focus on performance and durability, Process West’s engineering team crafted this intercooler to maximize cooling efficiency without sacrificing reliability. The large bar-and-plate core, measuring 685 x 275 x 85mm, ensures optimal heat dissipation, while lightweight CNC mandrel-bent aluminum piping and polished aluminum end tanks provide a seamless fit and enhanced airflow. The black finish not only looks sharp but also resists corrosion, maintaining its appearance over time. This kit is a perfect choice for Subaru owners who want a straightforward upgrade that delivers tangible performance gains and a clean, OEM+ aesthetic.
Installing this intercooler kit improves boost control and power delivery, especially when paired with supporting mods like upgraded turbochargers or tuning. Whether you’re chasing more horsepower or simply want a more reliable cooling system, this setup offers a balanced blend of performance, quality, and ease of installation—making it an ideal upgrade for dedicated Subaru enthusiasts.
Features & Specifications
This Process West intercooler is engineered for Subaru WRX STI models from 2015 to 2021 and features a large, high-efficiency core paired with lightweight aluminum piping, delivering superior charge air cooling for boosted engines.
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Brand: Process West
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Product: Front Mount Intercooler Kit Black Piping w/ Black Core
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Part Number: [Refer to product listing]
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Fitment: Subaru WRX STI (2015-2021)
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Material: Aluminum
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Finish: Black powder-coated piping and core
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Construction: CNC mandrel-bent piping, bar-and-plate core
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Origin: Designed and manufactured in Australia
Additional Specifications:
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Core Size: 685 x 275 x 85mm
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Cooling Technology: Bar-and-plate
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Compatibility: 2015-2021 Subaru WRX STI
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Installation: No cutting or permanent modifications required
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Includes: All necessary brackets, hoses, and clamps
Key Benefits
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Enhanced Cooling Efficiency: Large core and high-quality materials reduce intake temperatures, supporting higher boost levels and more consistent power.
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Improved Power & Response: Cooler charge air results in increased horsepower potential and quicker throttle response, especially important for tuning and spirited driving.
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OEM+ Appearance & Durability: Sleek black finish provides a stealthy look while resisting corrosion for long-term reliability.
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Easy Installation: Designed for a straightforward bolt-on upgrade with no cutting or permanent modifications needed.
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Community-Trusted Quality: Process West is a well-respected brand among Subaru enthusiasts, known for durable, performance-focused components.
What's Included
- 1× Process West Front Mount Intercooler Kit with Black Piping and Black Core
- All mounting brackets and hardware
- Hoses and clamps for secure connections
- Installation instructions
Installation & Compatibility
This intercooler kit is designed for a relatively straightforward installation, suitable for DIY enthusiasts with basic mechanical skills. It requires no cutting or permanent modifications, making it a clean bolt-on upgrade. Basic hand tools and a lift or jack stand are recommended for ease of access. For optimal results, pairing this upgrade with a professional tune is advised to maximize power gains and ensure proper boost control.
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Professional Installation: Recommended for best results, especially if tuning is involved
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Modifications Required: None, direct bolt-on fitment
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Verify Compatibility: Confirm fitment for your specific 2015-2021 STI model before installation
