HKS 21004-AT009 Kit Step 2.5L GR86

( Brand: Hks ), ( Manufacturer Part Number: 21004-AT009 ), ( Performance Part: Yes )

Review HKS 2.5l Capacity Upgrade Kit Step Toyota Subaru fits ZN8 BRZ

The HKS 21004-AT009 2.5L Kit is an essential upgrade for Toyota GR86 and Subaru BRZ enthusiasts looking to enhance the performance of their vehicles. This high-performance intake system is designed specifically for 2.5-liter engines, and its step-type design sets it apart from other intake systems in the market.

The intake system features a large, open design that allows for a greater volume of air to flow into the engine. The step-type design provides a smoother airflow path, reducing turbulence and increasing air velocity. This results in improved engine response, increased power output, and better fuel efficiency.

The HKS intake system is made from high-quality materials, including a lightweight and durable aluminum intake pipe and a high-flow air filter. The filter is designed to capture and trap impurities in the air before they enter the engine, ensuring that only clean air reaches the combustion chamber.

The installation process for the HKS 21004-AT009 2.5L Kit is straightforward and can be completed by most DIY enthusiasts. The system comes with all necessary hardware, including clamps and bolts, making the installation process as seamless as possible.

Moreover, the HKS intake system is designed to work seamlessly with the vehicle's factory ECU, ensuring that no adjustments are necessary to maintain optimal engine performance. The system is also compatible with other performance upgrades, making it an excellent choice for those looking to build a more powerful and responsive engine.

In summary, the HKS 21004-AT009 2.5L Kit is an excellent investment for Toyota GR86 and Subaru BRZ owners looking to enhance their vehicle's performance. Its large, open design, smooth airflow path, and high-quality materials make it an effective and reliable upgrade for those seeking increased power and improved engine response. The straightforward installation process makes it a great option for DIY enthusiasts, and its compatibility with other performance upgrades makes it a versatile choice for those looking to build a more powerful engine.

HKS 21004-AT009 2.5L Kit for Toyota GR86, Subaru BRZ: A Detailed Analysis

The HKS 21004-AT009 2.5L Kit is a popular upgrade for the Toyota GR86 and Subaru BRZ. This kit is designed to enhance the engine's performance by increasing its displacement from 2.0L to 2.5L. In this analysis, we will discuss the key pros and cons of this upgrade.

1. Increased Power: The primary reason for installing the HKS 2.5L kit is to boost power output. The kit provides an additional 0.5L of displacement, which results in an increase in horsepower and torque. This leads to improved acceleration, better in-gear performance, and a more responsive engine.

2. Improved Engine Sound: The HKS kit comes with a high-performance exhaust system that not only enhances power but also produces a more aggressive and pleasing exhaust note.

3. Enhanced Engine Responsiveness: The larger displacement engine delivers better low-end torque, making the vehicle more responsive and agile. This upgrade is particularly beneficial for those who enjoy driving in the city or in hilly areas.

4. Improved Fuel Efficiency (Some Reports): Some users have reported improved fuel efficiency after installing the HKS 2.5L kit. This is due to the engine's ability to run more efficiently at higher RPMs, which can lead to better fuel economy in certain driving conditions.

1. Higher Cost: The HKS 2.5L kit is a significant investment, with the cost of the kit and installation being relatively high.

2. Complex Installation: The installation process of the HKS 2.5L kit is complex and time-consuming. It requires specialized knowledge and tools, and it may take several days to complete the installation.

3. Increased Emissions: The larger displacement engine produces more emissions than the standard 2.0L engine. This may lead to increased smog checks and potential emissions-related issues.

4. Potential Negative Impact on Fuel Economy: While some users report improved fuel efficiency, others have reported a decrease in fuel economy after installing the HKS 2.5L kit. This is due to the increased power demands of the larger engine.

The HKS 21004-AT009 2.5L Kit offers significant performance improvements for the Toyota GR86 and Subaru BRZ. It delivers increased power, improved engine sound, enhanced engine responsiveness, and potential fuel efficiency improvements. However, the kit comes with a high cost, complex installation, increased emissions, and potential negative impact on fuel economy.

If you are an enthusiast who values performance and enjoys driving a responsive and powerful vehicle, the HKS 2.5L kit is an excellent upgrade choice. However, if you prioritize fuel efficiency, a simpler and more affordable upgrade may be a better fit for your needs. Before making a decision, carefully consider your driving habits, budget, and desired outcomes. Consulting with a professional mechanic or HKS dealer can also help you make an informed decision.

Details:

A cavity is provided on the crown surface to optimally atomize direct injection. A two-layer molybdenum coat is used to reduce friction. POINT-1 Piston kit In order to achieve a low piston height that avoids service holes, A2618 forging material with high temperature strength is used prevent shelf drop. Capacity: 2.498L Type: 94-22 Boring: Not Needed Full Flow Processing: Compression Ratio: 12.2 0.6 : This kit is ideal for increasing engine strength when a supercharger installed.

Recessed shape assuming the use of high lift camshafts. 3D shape that sustains tumble flow on the crown surface.

part #: 21004at009 prices

• $43.75-$1623.00

specifications perfracp:

• for models: Zn8, Brz
• for makes: Toyota, Subaru
• brand: Hks
• mpn: 21004-at009
• performance part: Yes

shipping perfracp:

general perfracp:

• Parts Accessories > Permance Racing Parts > Other
• condition: New

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• wallet: Paypal
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• credit card: Visa

returns perfracp:

• policy: No Returns

seller perfracp:

• city: Chicago, Illinois
• # reviews: 301
• rating: 100.0%

offer perfracp:

• availability: In Stock
• started: February 10, 2025
• quantity: 1
• sold: 0