HKS HKS70026-AF004 Air Intake Kit Vab 4D EJ257

( Brand: Hks ), ( Manufacturer Part Number: HKS70026-AF004 ), ( Type: Cat Back Exhaust Kit ), ( Features: Cat Back, 100 Accuracy Of Fit ), ( Mounting Style: Bolt-on ), ( Performance Part: Yes )

Review HKS Subaru 4d Cold Air Intake Full Kit Vab fits WRX STI 2015

HKS HKS70026-AF004 2015 Subaru WRX STI 4-Door EJ257 Air Intake Kit (VAB)

The HKS HKS70026-AF004 Air Intake Kit, designed specifically for the 2015 Subaru WRX STI 4-door with the EJ257 engine, is a premium aftermarket upgrade that enhances your vehicle's performance and engine response. This intake system, also known as the VAB (Variable Air Volume) kit, is a testament to HKS's expertise in producing high-quality air intake systems.

This intake kit comes with a large, high-flow air filter housed in a beautifully crafted, durable aluminum intake box. The air filter, featuring a multi-layered, oil-impregnated cotton design, ensures excellent filtration while allowing maximum airflow. The intake box is designed with a unique shape to minimize air turbulence, ensuring that your engine receives a consistent and uninterrupted supply of clean air.

The HKS VAB intake system utilizes a butterfly valve mechanism that adjusts the size of the intake opening based on engine RPM and throttle position. This design optimizes airflow to the engine, improving power output and providing a more responsive driving experience. The kit also comes with a set of heat shields to protect the intake system from engine heat, ensuring optimal performance under various conditions.

Installation of the HKS HKS70026-AF004 Air Intake Kit is a straightforward process, making it an ideal choice for both professional installers and dedicated enthusiasts. The kit includes all necessary hardware and detailed instructions to make the installation process as smooth as possible.

By upgrading your Subaru WRX STI's stock air intake system with the HKS VAB Air Intake Kit, you'll experience improved engine performance, increased power output, and a more responsive driving experience. This upgrade is an essential addition for any Subaru WRX STI enthusiast looking to enhance their vehicle's performance and take their driving experience to the next level.

HKS HKS70026-AF004 2015 Subaru WRX STI 4D EJ257 Air Intake Kit: A Detailed Analysis

The HKS HKS70026-AF004 Air Intake Kit for the 2015 Subaru WRX STI 4D EJ257 engine is a popular aftermarket upgrade among performance enthusiasts. This kit is designed to enhance the engine's air intake system, leading to potential power gains and improved engine response. In this analysis, we will discuss the pros and cons of investing in this air intake kit.

1. Enhanced Airflow: The primary objective of an air intake kit is to increase the volume and efficiency of air entering the engine. This HKS kit features a high-flow air filter and an open-cone air filter design, which allows for a more significant air intake, resulting in increased power and torque.

2. Improved Engine Response: By supplying more air to the engine, the HKS air intake kit can lead to improved engine response, allowing for smoother power delivery and faster throttle response.

3. Increased Power: While the exact power gains may vary depending on the specific engine and tuning, many users report noticeable increases in horsepower and torque after installing this air intake kit.

4. Better Filtration: The high-flow air filter used in this kit provides better filtration than the OEM air filter, ensuring that the engine is only drawing in clean air.

5. Enhanced Sound: Many users report that this air intake kit produces a more aggressive engine sound, adding to the driving experience.

1. Installation Complexity: Installing an aftermarket air intake kit can be a complex process, especially for those without prior experience. The HKS kit may require professional installation to ensure proper fitment and function.

2. Cost: Compared to other aftermarket modifications, air intake kits can be on the pricier side, with this HKS kit retailing for approximately $350.

3. Maintenance: An aftermarket air intake kit may require more frequent filter replacements than the OEM air filter, which can add to the overall cost of ownership.

4. Potential Check Engine Light: In some cases, installing an aftermarket air intake kit may trigger the check engine light, requiring additional diagnostic work and potential modifications to the vehicle's ECU.

The HKS HKS70026-AF004 Air Intake Kit for the 2015 Subaru WRX STI 4D EJ257 engine offers several benefits, including increased power, improved engine response, and better filtration. However, it comes with installation complexity, cost, and potential maintenance requirements. Ultimately, the decision to invest in this air intake kit depends on individual priorities, budget, and the desired driving experience.

If you are a Subaru WRX STI 2015 owner looking to enhance your vehicle's performance, the HKS air intake kit is a solid investment for those who are willing to accept the installation complexities and additional costs. For those who prioritize ease of installation and a more budget-friendly option, alternative air intake kits from other manufacturers may be worth considering. Regardless of the choice, ensure that proper research and preparation are taken to ensure a successful installation and optimal performance gains.

part # hks70026-af004 prices

• $241.28-$1408.00

specifications frazzlekits:

• for models: Wrx, Sti
• for makes: Subaru
• for years: 2015
• brand: Hks
• manufacturer part number: HKS70026-AF004
• type: Cat Back Exhaust Kit
• features: Cat Back, 100 Accuracy Of Fit
• mounting style: Bolt-on
• performance part: Yes

offer frazzlekits:

• availability: In Stock
• sold: 0
• started: February 8, 2026
• options: Ship-to-home
• quantity: 8

seller frazzlekits:

• # reviews: 431
• rating: 100.0%

shipping frazzlekits:

• transit: 3-6 Days
• type: Fixed
• cost: $0.00
• service: UPS Ground
• carrier: UPS
• class: Standard

payments frazzlekits:

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

returns frazzlekits:

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

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

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