fits model: Evo. make: Mitsubishi. year: 2006.

( Manufacturer Part Number: 1005A904 ), ( Part Type: Cylinder Head ), ( Oe/oem Part Number: Mit-1005a904 ), ( Material: Aluminum )
The Mitsubishi 1005A904 cylinder head is an essential component for the 4G63 engine, specifically found in the 2006 Evo IV. This high-performance cylinder head is engineered with precision and robustness to deliver optimal engine performance and reliability.
The 1005A904 cylinder head is constructed from high-quality aluminum alloy, ensuring lightweight yet robust construction. It features four valves per cylinder, with an intake and exhaust valve seat diameter of 32mm and 30mm respectively, which allows for efficient gas flow and combustion, leading to increased power and torque.
The cylinder head is equipped with a multi-port fuel injection system, featuring four separate ports for each cylinder, which enables precise fuel injection and improved combustion efficiency. This, in turn, leads to better fuel economy and reduced emissions, making the 1005A904 cylinder head an eco-friendly option without compromising on performance.
The 1005A904 cylinder head also includes reinforced valve springs and retainers, ensuring top-notch reliability and durability. The high-temperature valve guides and seats, combined with the anti-knock ring, provide a tight seal and reduce the risk of engine leakage and loss of power.
This Mitsubishi cylinder head is designed with a sophisticated intake and exhaust port layout, optimizing the gas flow and improving engine breathing. It is also equipped with a hydraulic tappet camshaft system, ensuring smooth and precise valve operation, even under extreme conditions.
In summary, the Mitsubishi 1005A904 cylinder head is a high-performance and robust component, specifically designed for the 4G63 engine in the Evo IV. Its features, including its aluminum alloy construction, multi-port fuel injection system, reinforced valve springs and retainers, and sophisticated port layout, combine to deliver optimal engine performance, reliability, and fuel efficiency.
Pros of buying Mitsubishi 1005A904 2006 Evo 4G63 Evolution Cylinder Head:1. High performance: This cylinder head is known for its high performance, which is ideal for racers and enthusiasts looking to improve their car's engine output.
2. Durable materials: The cylinder head is made of high-quality materials, such as aluminum, which makes it durable and able to withstand high temperatures and pressures.
3. Improved airflow: The cylinder head has been designed to improve airflow, which can lead to better engine performance and fuel efficiency.
4. Easy installation: The cylinder head is relatively easy to install, which can save time and money compared to more complex engine modifications.
Cons of buying Mitsubishi 1005A904 2006 Evo 4G63 Evolution Cylinder Head:1. Expensive: The cylinder head can be expensive, especially if you are looking for a high-quality aftermarket part.
2. Requires specialized knowledge: Installing the cylinder head requires specialized knowledge and tools, which may not be available to everyone.
3. Potential for damage: If not installed correctly, the cylinder head can cause damage to other engine components, such as the valves and pistons.
4. Not suitable for daily drivers: The cylinder head is designed for high-performance applications, and may not be suitable for daily drivers looking for improved fuel efficiency or reliability.
Conclusion:If you are a racer or enthusiast looking to improve your car's engine performance, the Mitsubishi 1005A904 2006 Evo 4G63 Evolution Cylinder Head can be a good investment. However, it is important to consider the potential costs and risks associated with installing the cylinder head, and to ensure that you have the necessary knowledge and tools to do so correctly. If you are not confident in your ability to install the cylinder head, it may be worth considering hiring a professional to do the job.
Recommendation:If you are considering purchasing the Mitsubishi 1005A904 2006 Evo 4G63 Evolution Cylinder Head, I would recommend doing thorough research to ensure that it is the right part for your car and that you have the necessary knowledge and tools to install it correctly. Additionally, I would recommend considering the potential costs and risks associated with the installation and making sure that you are prepared to handle them. Ultimately, whether or not to purchase the cylinder head depends on your specific needs and goals as a car enthusiast.
New GSC Valve Stem Seals. Hot Tanked and Clean. Stock Valve Train. Ready To Drop In.
Cylinder 3 Had A Valve Drop Which Caused Some Nicks But Does Not Affect The Heads Performance Shown In Pictures. Rebuilt Evo 9 4G63 Cylinder Head.