fits model: Evo. make: Mitsubishi. year: 2003–2004.

( Brand: Arias Pistons ), ( Manufacturer Part Number: 3420430 ), ( Fitment Type: Performance/custom ), ( UPC: 753760200851 )
The 86.00mm Arias Pistons for the Mitsubishi 4G63 engine, specifically designed for the Evo III models from 1994 to 2004, is a high-performance upgrade for your vehicle. This piston set, with part numbers 83420430 and 753760200851, is a 94mm stroker kit that is an excellent choice for those seeking increased power and reliability.
The Arias pistons are renowned for their superior quality and durability. Manufactured using top-grade materials, these pistons are designed to withstand the rigors of high-performance driving. The 86mm bore size provides ample combustion chamber volume, which allows for a more efficient combustion process, resulting in improved engine performance.
The Arias pistons feature a forged construction, which ensures superior strength and rigidity. This is crucial in high-torque applications, where the pistons are subjected to significant loads. The forged construction also allows for precise control over the piston's shape and dimensions, ensuring optimal engine performance and longevity.
The pistons also feature a high-tensile ring land area, which provides increased ring grip and reduces the risk of ring failure. This is particularly important in high-boost applications, where the rings are subjected to high temperatures and pressures.
The Arias pistons are also designed with a high-strength wrist pin, which ensures reliable pin retention and reduces the risk of pin failure. The wrist pin is also equipped with a full-floating pin bush, which reduces friction and improves engine performance.
In conclusion, the 86.00mm Arias Pistons for the Mitsubishi 4G63 engine is a high-quality, high-performance upgrade that is ideal for those seeking increased power and reliability. The forged construction, high-tensile ring land area, and high-strength wrist pin ensure superior strength and durability, while the increased combustion chamber volume and full-floating pin bush improve engine performance and longevity.
Pros of buying 86.00mm Arias pistons 8.9 Mitsubishi 4G63 94mm stroker (Part numbers: 03-04 evo 3420430, 753760200851):1. Improved engine performance: The pistons are specifically designed for high compression and increased power output, making your engine more potent and responsive.
2. Enhanced durability: Arias pistons are known for their high-quality materials and manufacturing processes, resulting in pistons that are more resistant to wear and failure.
3. Engine reliability: The pistons are designed to work well with the 4G63 engine, ensuring that your engine remains reliable and performs consistently over time.
4. Increased efficiency: The pistons' design can help improve the engine's efficiency, resulting in better fuel economy and lower emissions.
Cons of buying 86.00mm Arias pistons 8.9 Mitsubishi 4G63 94mm stroker:1. Cost: The high-quality materials and manufacturing processes used to make Arias pistons come at a premium price, making them a significant investment for many car owners.
2. Installation complexity: Installing the pistons requires disassembling the engine, which can be a time-consuming and challenging process for those without experience or the right tools.
3. Potential engine damage: If not installed correctly, the pistons can cause damage to the engine, resulting in expensive repairs or replacement.
Conclusion:If you are looking to improve the performance and reliability of your 4G63 engine, the 86.00mm Arias pistons are an excellent choice. However, the high cost and complex installation process may make them a less appealing option for some car owners. It is recommended to consult with a professional mechanic or engine builder to ensure that the installation is done correctly and that the pistons are compatible with your specific engine configuration.
Recommendation:If you decide to proceed with the purchase, it is highly recommended to have the installation done by a professional mechanic or engine builder to ensure that the pistons are installed correctly and to avoid any potential damage to the engine. Additionally, it is essential to follow the manufacturer's instructions and recommendations for proper use and maintenance of the pistons to ensure their longevity and performance.
701 rod length : 5.
050 bore comp.
906 head cc: 47.
Gram part required in mm height cc w stock head wt please see the for information regarding shipping costs and available methods.
Dome compression ratio comp.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Number ring set dish top turbo notorious 3.
00mm stroke: 3.