INJEN SP1208WB Air Intake 843115029753 2.5L

( Brand: Injen ), ( Manufacturer Part Number: SP1208WB ), ( Part Type: Intake Aluminum ), ( Material: Aluminum ), ( Performance Part: Yes ), ( Universal Fitment: No ), ( Manufacturer Warranty: Lifetime ), ( Country Of Origin: United States ), ( UPC: 843115029753 )

Review INJEN Black Aluminum Cold Air Intake For Subaru 2.5l fits WRX STI 2018–2021

Introducing the INjen SP1208WB Cold Air Intake System, an excellent upgrade for your 2018-2021 Subaru WRX STI with a 2.5L engine. This high-performance intake system is meticulously designed to maximize power and enhance the driving experience of your vehicle.

The SP1208WB intake system is a free-flowing design, ensuring that your engine receives an ample supply of unfiltered, cool air for optimal combustion. The intake tube is constructed from 6061 aluminum, a lightweight yet robust material, while the air filter housing is made from high-impact polyethylene. These materials help to reduce the weight of the intake system and contribute to improved engine response and acceleration.

The intake system features a large, high-flow air filter, which is designed to capture and trap contaminants while allowing maximum airflow. The filter is washable and reusable, ensuring that you can maintain peak performance without the need for frequent replacements.

One of the standout features of the INjen SP1208WB Cold Air Intake System is its ability to relocate the air filter from the engine compartment to the front bumper area. This design change, known as a cold air intake, ensures that the air being drawn into the engine is cooler, denser, and free from the heat generated by the engine and other components. This results in improved combustion efficiency and, ultimately, increased power output.

Installation of the INjen SP1208WB Cold Air Intake System is a straightforward process, thanks to its bolt-on design. It comes with all necessary hardware for installation, and the included instructions make it easy for even the most novice of DIYers to complete the job.

By upgrading to the INjen SP1208WB Cold Air Intake System, you'll not only experience improved power and acceleration but also an enhanced driving experience. The intake system's distinctive sound is a testament to the increased airflow and power output, making it a must-have modification for any Subaru WRX STI enthusiast.

Injen SP1208wb Air Intake System for 2018-2021 Subaru WRX STI: Pros, Cons, and Conclusion

The Injen SP1208wb Air Intake System is a popular aftermarket modification for the Subaru WRX STI. This system aims to enhance the engine's performance by improving the airflow into the engine. In this article, we will discuss the advantages and disadvantages of installing the Injen SP1208wb Air Intake System on a 2018-2021 Subaru WRX STI.

1. Increased Horsepower and Torque: The Injen SP1208wb Air Intake System can help increase horsepower and torque by providing the engine with more air. According to Injen, this system can produce up to 14 horsepower and 15 lb-ft of torque gains.

2. Improved Engine Sound: The Injen air intake system comes with a high-flow filter and a large open air box, which can result in a more aggressive engine sound.

3. Better Throttle Response: The Injen air intake system can improve throttle response by reducing the amount of time it takes for the engine to respond to acceleration.

4. Easy Installation: The Injen SP1208wb Air Intake System can be installed in about an hour with basic hand tools.

1. Higher Fuel Consumption: An increase in horsepower and torque can lead to a corresponding increase in fuel consumption. Drivers may notice a slight decrease in fuel efficiency.

2. Maintenance: The high-flow air filter will need to be replaced more frequently than the stock air filter, which can add to the cost of ownership.

3. Loudness: The Injen air intake system can be louder than the stock system, which some drivers may find annoying.

The Injen SP1208wb Air Intake System offers several advantages for the 2018-2021 Subaru WRX STI, including increased horsepower and torque, improved engine sound, better throttle response, and easy installation. However, it also has some disadvantages, such as higher fuel consumption, increased maintenance, and added noise.

If you are looking for a significant performance improvement for your 2018-2021 Subaru WRX STI and are willing to accept the cons, then the Injen SP1208wb Air Intake System is a worthy investment. However, if you prioritize fuel efficiency and a quieter cabin, then this modification may not be for you. Ultimately, the decision should be based on your personal preferences and driving style.

Details:

Available in multiple finishes. Features Injen patented Megagram MR Technology. To top it all off, no tune is required to get the power numbers noted. Injen SP1208WB Black Aluminum Cold Air Intake for 2018 2021 Subaru WRX STI 2.5L: Technology has done it once again with this new short ram air intake the Equipped H4-2.5L Turbo Engine.

Includes custom heat shield specifically designed for this application. May vary between actual products. Want to add that personalized touch your intake. The soul of the SP1208 intake is found within 6061-T6 aluminum air tube that provides a smooth uninterrupted path for highly efficient airflow.

The SP series of cold air intakes is Injen flagship system in their lines traditional aluminum intake systems. This intake provides an aggressive and throaty tone that is unmatched in the aftermarket. Injen MR Technology provides massive power gains while maintaining A/F ratios. Aggressive engine tone under full throttle.

In addition to the impressive power increase, Injen team has ensured that a safe Air fuel A/F ratio been maintained throughout band. Note: Finish may differ from picture shown. To top it all off, this SP CAI kit includes the unbeatable Injen Technology limited Lifetime Warranty!, Key Features. The Injen Technology SP1208 intake system is a direct replacement for that restrictive factory air box and provides engineered solution allows turbo to breathe deeply produce its full power potential with simple drop-in install.

You re in luck, as Injen also offers this intake system multiple finishes. Short Ram Air Intake Design. The SP series of cold air intakes feature many Injen Technology's patented tuning process, including Megagram MR Technology Patents 7,359,795 and 7,669,571, Air Fusion Patent 7,721,669, other innovations that keep at the forefront in performance aftermarket. Fully serviceable Injen Super Nano-Web dry air filter.

If that's not enough, the Injen SP performance intake provides power you can hear and feel.

part #: sp1208wb prices

• $288.09-$313.74

specifications airfueldepo:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2018-2021
• brand: Injen
• mpn: Sp1208wb
• part type: Intake Aluminum
• material: Aluminum
• performance part: Yes
• universal fitment: No
• manufacturer warranty: Lifetime
• country of origin: United States
• upc: 843115029753

seller airfueldepo:

• city: Multiple Warehouses
• # reviews: 8206
• rating: 100.0%

general airfueldepo:

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

returns airfueldepo:

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

payments airfueldepo:

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

shipping airfueldepo:

• carrier: UPS
• class: Standard
• type: Fixed
• service: UPS Ground
• cost: $0.00
• transit: 2-5 Days

offer airfueldepo:

• sold: 0
• availability: In Stock
• started: April 16, 2026
• options: Ship-to-home
• quantity: 3

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