INJEN SP1584BLK Air Intake 1.5L

( Brand: Injen ), ( Manufacturer Part Number: SP1584BLK ), ( Part Type: Intake ), ( Unit Type: Unit ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Universal Fitment: No ), ( Performance Part: Yes ), ( California Prop 65 Warning: This Product Can Expose You To Chemicals Including Chromium; Nickel; Carbon Black; Bisphenol A/epichclorohydrin Polmer And Cobalt; Which Are Known To The State Of California To Cause Cancer; And )

Review INJEN Honda 1.5l Cold Air Intake fits CIVIC SI TURBO 2017–2020

Introducing the INjen SP1584BLK Air Intake System, a high-performance upgrade for your 2017-2020 Honda Civic SI 1.5L Turbo. This air intake system is meticulously designed to enhance the engine's performance and breathing capabilities, delivering improved power, torque, and throttle response.

The INjen SP1584BLK Air Intake System is constructed from premium materials, including a large, high-flow, and washable air filter housed in a durable, black powder-coated aluminum intake tube. The intake tube comes with a unique, heat shield design that wraps around the mass air sensor, ensuring optimal sensor performance and temperature stability.

The intake system is designed as a direct-fit replacement for the factory airbox, making installation easy and straightforward. It utilizes a unique, dual-inlet design that feeds air from both sides of the intake tube, increasing the velocity and pressure of the incoming air. This design also eliminates the need for a cold air intake hose, resulting in a cleaner and more efficient installation.

The INjen SP1584BLK Air Intake System is designed to provide noticeable power gains across the entire powerband, with an increase in horsepower and torque. It also delivers improved throttle response, making your Civic SI more responsive and agile, both on the street and on the track.

Additionally, the air intake system comes with a high-flow, 5-inch diameter air filter, which is significantly larger than the factory air filter. This larger filter allows for more air to be drawn into the engine, resulting in improved combustion efficiency and better overall engine performance.

In summary, the INjen SP1584BLK Air Intake System is a high-quality, performance-oriented upgrade for your 2017-2020 Honda Civic SI 1.5L Turbo. It delivers improved power, torque, and throttle response, is easy to install, and is constructed from premium materials for durability and longevity. Upgrade your Civic SI today with this top-tier air intake system.

Injen SP1584BLK Air Intake System for Honda Civic SI 1.5L Turbo (2017-2020): A Detailed Analysis

The Injen Technology SP1584BLK Air Intake System is a popular aftermarket upgrade for the Honda Civic SI 1.5L Turbo model from 2017 to 2020. This system aims to enhance engine performance by replacing the stock air intake with a high-performance cold air intake system. In this analysis, we will discuss the key pros and cons of investing in the Injen SP1584BLK Air Intake System for your Honda Civic SI.

1. Improved Air Flow: The Injen air intake system is designed to provide better airflow to the engine. This leads to improved combustion efficiency, increased horsepower, and torque.

2. Cold Air Intake: The cold air intake design ensures that the air entering the engine is cooler. Cooler air is denser and more efficient, leading to better fuel economy and increased power.

3. Improved Engine Sound: The Injen air intake system is designed to provide a more aggressive engine sound. This can be an appealing factor for some enthusiasts.

4. Easy Installation: The Injen air intake system is relatively easy to install. Most users can complete the installation process in less than an hour.

5. High-Quality Construction: The Injen air intake system is made from high-quality materials, ensuring durability and longevity.

1. Cost: The Injen air intake system is a premium upgrade, and the cost may be a significant factor for some buyers.

2. Loudness: Some users have reported that the Injen air intake system is excessively loud. This may not be an issue for some enthusiasts but could be a concern for those who prefer a quieter driving experience.

3. Fitment Issues: A few users have reported fitment issues with the Injen air intake system. These issues are usually minor and can be resolved with some minor modifications or adjustments.

The Injen SP1584BLK Air Intake System is an excellent upgrade for those looking to enhance the performance of their Honda Civic SI 1.5L Turbo. The system provides improved airflow, a cold air intake design, and an aggressive engine sound. While there are some cons to consider, such as cost and fitment issues, the benefits of the Injen air intake system generally outweigh the drawbacks.

If you are looking to enhance the performance of your Honda Civic SI 1.5L Turbo and are willing to invest in a high-quality aftermarket air intake system, the Injen SP1584BLK Air Intake System is an excellent choice. However, it is essential to carefully consider the pros and cons before making your purchase. Additionally, be sure to follow the installation instructions carefully to ensure a proper fitment.

Details:

Dense, cold oxygen is fed into your engines cylinders, boosting combustion efficiency and increasing power. Mounts behind your bumper for access to cleaner, cooler air. Patent Pending Megagram Technology keep Injen on the cutting edge of aftermarket quality. Choose between Polished or Black finish; certain model's come in Weathered Red.

Each SP Series Intake offers integrated velocity stack and a reusable, high-performance cotton fiber air filter. Vehicles that perform at a certain level require specially designed, premium components to operate their full potential. Your SP Series Intake System from Injen uses their Patent Pending Megagram design which leverages an innovative step-down process to maintain a safe, consistent air/fuel ratio and deliver optimal airflow. Injen SP1584BLK fits the following vehicle:: 2017 2020 Honda Civic SI 1.5L L-4 Turbo.

The SP Series Cold Air Intake is more than just a breath of cold air for your engine; its sophisticated oxygen delivery device. Equipping your performance vehicle with an Injen SP Series Cold Air Intake maximizes its output. They subject their systems to thorough in-house Dunked testing while carefully calibrating each component, including the composite flanges and urethane air filter. Give your engine a breath of fresh air with Injen flagship system, the SP Series Cold Air Intake.

CNC mandrel formed for reliable strength and maximum airflow. World renowned for quality, Injen holds 4 patents on the tuning of an air intake system. Precision CNC mandrel formation of the aerospace quality T-6061 aluminum tubing is joined together with strong TIG welds that ultimately ensure a flawless fit to your specific year, make, and model. Installation is straightforward thanks to stainless steel clamps and precise instructions.

Thanks to its unique mounting location, the Injen SP Series is designed pull in colder, more dense fresh air from beneath your front bumper, resulting a robust, consistent and efficient combustion.

part #: sp1584blk prices

• $358.30-$421.53

specifications airfueldepo:

• for models: Si, Turbo, Civic
• for makes: Honda
• for years: 2017-2020
• brand: Injen
• mpn: Sp1584blk
• part type: Intake
• unit type: Unit
• material: Aluminum
• country/region of manufacture: United States
• universal fitment: No
• performance part: Yes
• california prop 65 warning: This Product Can Expose You To Chemicals Including Chromium; Nickel; Carbon Black; Bisphenol A/epichclorohydrin Polmer And Cobalt; Which Are Known To The State Of California To Cause Cancer; And

seller airfueldepo:

• city: Lake Stevens, Washington
• rating: 100.0%
• # reviews: 627

payments airfueldepo:

• other
• credit card: Mastercard
• wallet: Apple-pay

general airfueldepo:

• Car Truck Parts Accessories > Air Fuel Delivery > Other Air Fuel Delivery
• condition: New other see details

returns airfueldepo:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer airfueldepo:

• started: August 30, 2025
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

shipping airfueldepo:

• transit: 5-10 Days
• cost: $0.00
• type: Calculated
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• carrier: FedEx

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