fits model: Wrx. make: Subaru. year: 2001–2003.

( Brand: Arias Pistons ), ( Manufacturer Part Number: 3620200 ), ( UPC: 753760201186 )
The 3620200 Arias Pistons are a high-performance upgrade for the 2.0L DOHC Subaru EJ20 engine, specifically designed for models from 2001 to 2003 including the WRX. These pistons are renowned for their exceptional quality and durability, making them an excellent choice for enthusiasts looking to enhance the performance of their Subaru.
The 92.5mm bore size of these pistons allows for increased combustion chamber volume, which in turn can lead to improved engine performance. The pistons are made from forged 2618 alloy, a material known for its strength and ability to withstand high compression ratios and temperatures. This ensures that the pistons can handle the increased power and stress that modified engines can put on them.
The Arias pistons for the EJ20 engine feature a unique, flat-top design. This design allows for a greater combustion chamber volume, which can lead to improved engine efficiency and power output. The pistons also have a dual-ring design, which helps to reduce friction and wear, further enhancing the engine's performance and longevity.
The Arias 3620200 pistons are also designed with a molybdenum-coated skirt. This coating helps to reduce friction between the piston and the cylinder wall, reducing the risk of scuffing and ensuring a smooth, efficient operation. The pistons also have a chamfered top ring land, which helps to reduce the risk of ring groove distortion, further enhancing the piston's durability and performance.
In addition to their performance benefits, the Arias pistons also have a stylish appearance, with a polished finish and Arias logos engraved on the piston crown. This makes them a great choice for enthusiasts who want to not only improve the performance of their Subaru, but also give their engine a unique, high-quality look.
Overall, the 3620200 Arias Pistons are a high-quality, performance-enhancing upgrade for the Subaru EJ20 engine. Their forged construction, flat-top design, and molybdenum coating make them strong, efficient, and durable, while their stylish appearance adds a touch of class to any Subaru engine bay.
Pros of buying 3620200 Arias Pistons 92.5mm for Subaru EJ20 2.0L:1. High-quality materials: Arias pistons are known for their high-quality materials, such as forged 2618 aluminum alloy and chrome-moly steel for the wrist pins. This ensures durability and strength.
2. Improved performance: Arias pistons can provide better compression ratios and improved engine performance, which can lead to increased horsepower and torque.
3. Enhanced reliability: The forged design of Arias pistons makes them more resistant to failures such as piston ring groove distortion and piston pin bending.
4. Customizability: Arias pistons are available in various sizes and designs, allowing you to customize your engine for specific performance goals.
Cons of buying 3620200 Arias Pistons 92.5mm for Subaru EJ20 2.0L:1. Cost: Arias pistons are typically more expensive than OEM or aftermarket alternatives. This may not be suitable for budget-conscious customers.
2. Installation complexity: Installing aftermarket pistons can be a more complex and time-consuming process than installing OEM parts. You may need to disassemble the engine completely, which may require specialized tools and expertise.
3. Potential engine tuning: Installing high-performance pistons may require additional engine tuning, such as adjusting the ignition timing or fuel mixture, to ensure proper operation and avoid engine damage.
Ending conclusion:If you're looking for improved engine performance and reliability, 3620200 Arias Pistons 92.5mm for Subaru EJ20 2.0L can be a great option. However, you should be prepared for the higher cost and potential installation complexity. It's also important to consider the need for any additional engine tuning to ensure proper operation. Ultimately, the decision to buy Arias pistons should be based on your specific engine goals and your willingness to invest in high-performance components.
Recommendation:If you're considering purchasing 3620200 Arias Pistons 92.5mm for Subaru EJ20 2.0L, I would recommend doing thorough research and consulting with a knowledgeable mechanic or engine builder to ensure that the pistons are the right fit for your engine and performance goals. Additionally, make sure to follow all installation instructions carefully to avoid any potential damage to your engine.
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005 bore comp.
Dome compression ratio comp. Arias Pistons 92.
Gram part required in mm height cc w stock head wt.