fits model: Sti. make: Subaru. year: 2015–2021.

( Brand: Grimmspeed ), ( Manufacturer Part Number: 060077 ), ( Availability: Item Will Be Drop Ship Directly From Their Distributor ), ( Oe Spec Or Performance/custom: Performance/custom ), ( Color: Black ), ( Country Of Manufacture: United States ), ( Mounting Hardware Included: Yes ), ( Carb Legal: No ), ( Type: Cool Air Intake ), ( Manufacturer Warranty: Unspecified Length ), ( Note: Not Carb Legal )
The Grimmspeed Stealthbox Air Intake Kit (part number 060077) is a high-performance cold air intake system designed specifically for the 2015-2021 Subaru STI. This intake system is an upgrade from the OEM air intake and is engineered to provide improved airflow and enhanced power gains, making it an ideal modification for Subaru enthusiasts seeking to boost the performance of their vehicles.
The Stealthbox Air Intake Kit is meticulously crafted from high-quality, heat-resistant components. The intake tube is manufactured from aluminum and features a polished finish, while the conical air filter housing is made from reinforced, injection-molded polyethylene. The use of these materials ensures durability, strength, and resistance to heat, ensuring optimal airflow and filtration under various driving conditions.
This air intake kit utilizes a large, oversized, 3.6-inch conical air filter, designed to provide a large filtering surface area for cleaner and denser air. The filter includes an oil-bath coating, which aids in trapping even the smallest microscopic particles, ensuring that clean, cool air enters the engine for improved combustion efficiency.
The Grimmspeed Stealthbox Air Intake Kit employs a unique intake tube design, which utilizes a "true" cold air feed system. This design draws in air from the factory cooling duct, ensuring it remains cool, speaks against engine heat, and maintains optimal air density for maximum power gains. The intake tube also features a heatshield, which further minimizes the risk of intake temperatures rising and negatively impacting engine performance.
Installation of the Stealthbox Air Intake Kit is made easy with comprehensive, step-by-step installation instructions and all required hardware included in the box. Additionally, the kit features a plug-and-play electrical connection, making integration with factory engine management systems a breeze.
In summary, the Grimmspeed Stealthbox Air Intake Kit (part number 060077) is a finely tuned, top-tier cold air intake system that caters to the unique needs of the 2015-2021 Subaru STI. With its emphasis on increased airflow, durability, and ease of installation, it's an essential modification for any Subaru enthusiast looking to boost their vehicle's performance.
The Grimmspeed Stealthbox Air Intake Kit (Grimmspeed part number: 060077) is an aftermarket performance air intake system designed for the 2015-2021 Subaru WRX and STI models. While every vehicle and driver has unique needs, consider the following pros and cons before making your decision:
Pros:1. Increased Power: The Grimmspeed Stealthbox Air Intake Kit can potentially provide a noticeable increase in horsepower and torque by allowing the engine to breathe better.
2. Enhanced Engine Sound: An air intake kit can improve the sound of the engine, making it more exhilarating for the driver.
3. Long-lasting Design: Grimmspeed is a reputable company that uses high-quality materials for their products, ensuring the air intake kit lasts longer than some OEM alternatives.
4. Easy Installation: According to most customer reviews, the installation process is relatively simple and straightforward.
5. Filter Maintenance: The included high-flow air filter is reusable, making it a more cost-effective long-term solution compared to disposable filters.
Cons:1. Additional Cost: An air intake kit is an additional expense that may not provide an immediate, substantial return on investment.
2. No Check Engine Light: Some drivers may experience check engine lights after installing the Grimmspeed Stealthbox Air Intake Kit. This is typically due to the latency of the Subaru ECU to adjust to the new air intake system and may not necessarily indicate a problem.
3. Limited Warranty: Grimmspeed offers a limited lifetime warranty on their air intake kits, but it may not cover every issue that may arise from its use.
4. Potential Oil Separator Etching: Some customers have reported minor etching on the oil separator from the installation process.
Conclusion:The Grimmspeed Stealthbox Air Intake Kit offers the potential for increased power and performance, enhanced engine sound, and ease of installation for the Subaru WRX and STI models. However, it is essential to carefully consider the additional cost, check engine light issues, and limited warranty when making your decision. Ultimately, it is a recommended option for performance-oriented drivers who are willing to undertake a minor risk for the potential upsides.
Sounds amazing with the BPV and turbo noises. Filter is Still in great condition along with the air box!, Up for sale my GrimmSpeed StealthBox Cold Air Intake 15-21 STI. It is in great condition and has the grommets installed ready to go for next owner.