HKS Racing Suction Brushed Intake Kit 2015-2021 STI | Performance Enhancement | Intake System
Overview
The HKS Racing Suction Brushed Intake Kit is a high-quality upgrade designed specifically for the 2015-2021 Subaru WRX STI. This intake system is engineered to improve airflow to your engine, resulting in enhanced throttle response, increased power potential, and a more aggressive sporty sound that enthusiasts will appreciate. Whether you're building a street-driven STI or preparing for track days, this intake offers a reliable way to unlock additional performance while maintaining a clean, JDM-inspired aesthetic in your engine bay.
Built with a focus on both function and style, the HKS Racing Suction Intake Kit features durable stainless steel piping and high-flow Racing Suction filters. Its design replaces the restrictive stock flexible hose, allowing for better efficiency and airflow. The kit’s sleek brushed finish adds a refined look that complements the OEM+ appearance many Subaru owners seek. Easy to install with all necessary hardware included, this intake is a practical upgrade for those looking to optimize their turbocharged engine’s breathing capabilities. For maximum gains, ECU recalibration is recommended, making this a perfect choice for owners who want to fine-tune their setup and extract every ounce of performance from their STI.
Features & Specifications
This HKS Racing Suction Intake Kit is engineered for Subaru WRX STI models from 2015 to 2021 and features a high-flow design with stainless steel piping. Constructed from durable materials, it delivers improved airflow and throttle response for Subaru enthusiasts seeking a performance edge.
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Brand: HKS
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Product: Racing Suction Brushed Intake Kit 2015-2021 STI
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Part Number: [Not specified]
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Fitment: Subaru WRX STI (2015-2021)
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Material: Stainless Steel
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Finish: Brushed
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Construction: CNC Machined, Welded
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Origin: Japan
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Power Gains: Potentially +10-15 WHP with proper tuning
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Tuning Required: Recommended for optimal performance
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CARB Status: Not CARB compliant
Key Benefits
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Enhanced Performance: Improves airflow for better throttle response and power gains, especially when paired with ECU tuning.
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Durable Construction: Stainless steel piping and high-flow filters ensure long-lasting reliability and resistance to heat and corrosion.
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Improved Sound: Delivers a sporty intake tone that elevates the driving experience without excessive noise.
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OEM+ Aesthetic: Brushed finish and clean design add a refined look to your engine bay, matching Subaru’s sporty styling cues.
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Easy Installation: Comes with all necessary hardware, making it straightforward for DIY enthusiasts or professional installers.
What's Included
- 1× HKS Racing Suction Brushed Intake Kit
- High-flow Racing Suction Filters
- Stainless Steel Piping with MAF flange
- Mounting brackets and hardware
- Couplers, clamps, bolts, and washers
- Installation instructions
Installation & Compatibility
This intake kit is designed for a straightforward bolt-on installation, suitable for those with basic mechanical skills. The process typically involves removing the stock intake hose and replacing it with the HKS piping and filters. All hardware is included, and detailed instructions are provided to ensure proper fitment. For optimal performance, ECU recalibration or tuning is recommended to fully realize the power and throttle response improvements. Always verify compatibility with your specific model year and trim to ensure a perfect fit.
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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
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Verify Compatibility: Confirm fitment for your 2015-2021 Subaru WRX STI
By upgrading to the HKS Racing Suction Intake Kit, you’re investing in a performance-oriented component that enhances your Subaru’s turbocharged engine. It’s a reliable choice for enthusiasts who value quality, aesthetics, and measurable gains. Trust Subimods for specialized Subaru parts and elevate your ride with this top-tier intake solution today.
