fits model: Wrx, Sti. make: Subaru. year: 2017.

( Manufacturer Part Number: A40VA00 ), ( Part Type: Vacuum Tank Box ), ( Oe/oem Part Number: 2112111112121121 ), ( Material: Plastic )
The Subaru A40VA00 2017 WRX STI EJ257 Air Box Intake Vacuum Tank is an essential performance upgrade for Subaru enthusiasts seeking to enhance their engine's breathing and improve throttle response. This vacuum tank is specifically designed for Subaru Impreza WRX STI models with the EJ257 engine, produced in the year 2017.
This vacuum tank is an engine component that plays a critical role in the intake system. Located between the air filter box and the intake manifold, it is designed to collect intake vacuum, which helps maintain engine performance under varying engine loads. The Subaru OEM (original equipment manufacturer) vacuum tank might degrade over time due to constant exposure to hot engine temperatures or degrading rubber hoses. Upgrading to this aftermarket force-fed vacuum tank addresses those issues and promises several advantages.
The A40VA00 vacuum tank is made from high-quality materials, featuring a resilient aluminum construction that resists corrosion andstands up to harsh environments, unlike plastic OEM counterparts. Additionally, it includes heavy-duty, reinforced silicone hoses enhanced to withstand high temperatures and wear, ensuring an air-tight, leak-free seal. These improvements ensure reliable vacuum collection enhancement and cleaner air intake, contributing to increased engine performance, optimized power delivery, and improved fuel efficiency.
Installing the Subaru A40VA00 2017 WRX STI EJ257 Air Box Intake Vacuum Tank is a straightforward process, as it replaces the OEM vacuum tank with no major modifications required. It is compatible with both stock and upgraded intake systems, allowing for versatile applications tailored to individual preferences. Users of this upgrade report noticeable gains in engine response, lost under the OEM vacuum tank. Furthermore, the timely replacement of the vacuum tank is an essential aspect of maintaining the longevity and efficiency of the Subaru WRX STI engine.
In summary, the Subaru A40VA00 2017 WRX STI EJ257 Air Box Intake Vacuum Tank is a premium upgrade to upgrade your WRX STI's performance by ensuring vacuum collection reliability and enhancing engine air intake quality. Its robust construction from high-quality materials used promises durability and an easy installation process, making it a popular and effective ShopToDrag choice among Subaru enthusiasts.
The Subaru WRX STI EJ257 Air Box Intake Vacuum Tank (Part number: 266) is a popular aftermarket modification to enhance the performance of Subaru WRX STI cars. Before deciding whether to purchase this component, it's essential to review its advantages and disadvantages.
II. Pros1. Increased Performance: The vacuum tank enhances engine performance by ensuring a consistent intake charge pressure, leading to more efficient combustion, improved power output, and better throttle response.
2. Improved Air Flow: The vacuum tank improves air flow by reducing atmospheric pressure in the intake system. This improvement results in smoother engine operation, better gas mileage, and a more pleasing engine sound.
3. Enhanced Durability: A vacuum tank is an essential component in high-performance cars like the WRX STI. Installing this component guarantees your vehicle has the proper equipment to handle increased power outputs and prolong its engine life.
IV. Cons1. Expense: Installing this component requires a significant investment, both for the tank itself and the associated labor costs. The prices for this part can vary depending on the seller and market demand.
2. Complex Installation: Installing a vacuum tank can be a complex process, especially for those without thorough mechanical knowledge. It involves working with the intake system, potential vacuum leaks, and various wiring connections, requiring a substantial time commitment and effort.
3. Loss of Evaporative Emissions Control: The vacuum tank may eliminate the working evaporative emissions control system on the car, and adjustments may be necessary for periodic emissions inspections to ensure your vehicle meets local regulations.
V. ConclusionThe Subaru WRX STI EJ257 Air Box Intake Vacuum Tank (Part number: 266) comes with advantages, such as increased performance, improved airflow, and added durability. However, it is not without its disadvantages, including a significant cost, complex installation, and potential loss of emissions control. Ultimately, the decision to purchase this component depends on your enthusiasm for performance improvements, mechanical competence, and budget constraints. Individuals seeking a noticeable difference in their vehicle's performance may consider the investment, while those less inclined might avoid the added complexity and potential costs.