fits model: Wrx, Sti. make: Subaru. year: 1979.

( Brand: Manley Performance ), ( Manufacturer Part Number: 612205C-4 ), ( Part Type: Piston ), ( Fitment Type: Performance/custom )
The Manley 612205c-4 Pistons for Subaru WRX STI EJ257 engines are a high-performance upgrade designed to deliver enhanced power and reliability. These pistons are specifically engineered for the 17cc dish and 100mm bore, making them an ideal choice for those looking to boost the performance of their STI engine.
Manufactured from forged 2618-T6 aluminum alloy, these pistons offer exceptional strength and durability. The piston skirts are honed to a mirror finish, reducing friction and improving ring seal for increased horsepower and torque. The piston crowns are optimized for superior combustion efficiency, ensuring a more complete burn of the fuel-air mixture.
The 612205c-4 pistons feature Manley's patented cooling oil squirter design, which ensures consistent oil distribution to the underside of the piston crown, preventing hot spots and reducing the risk of piston failure. The piston rings are made from high-quality chrome molybdenum steel, ensuring a tight seal and reducing the likelihood of oil consumption.
These pistons are also compatible with Manley's 79mm stroke connecting rods, allowing for a significant increase in engine displacement and power output. The 79mm stroke also provides improved low-end torque and better throttle response, making these pistons an excellent choice for both street and track applications.
In summary, the Manley 61205c-4 Pistons for Subaru WRX STI EJ257 engines are a high-quality, high-performance upgrade designed to deliver increased power, improved reliability, and enhanced engine performance. With their superior strength, reduced friction, and optimized combustion efficiency, these pistons are a must-have for any Subaru WRX STI EJ257 enthusiast looking to maximize their engine's potential.
Pros of buying 612205c-4 Manley Pistons Subaru WRX STI EJ257 17cc Dish 100mm 79 Stroker Performance:1. High Quality Material: Manley pistons are known for their high-quality materials, including forged aluminum alloy, which ensures durability and strength.
2. Increased Performance: The increased displacement and stroke of these pistons can lead to increased horsepower and torque, improving your Subaru's overall performance.
3. Improved Engine Longevity: The high-quality materials and design of Manley pistons can help improve engine longevity, reducing the need for frequent repairs or replacements.
Cons of buying 612205c-4 Manley Pistons Subaru WRX STI EJ257 17cc Dish 100mm 79 Stroker Performance:1. Cost: Manley pistons are more expensive than stock pistons, which can be a significant investment for some car owners.
2. Installation Requirements: Installing aftermarket pistons requires specialized tools and knowledge, which may require you to hire a professional or invest in additional tools and equipment.
3. Potential Engine Damage: If not installed correctly, aftermarket pistons can cause engine damage, including engine knocking, pinging, or even engine failure.
Conclusion:If you're looking to improve the performance of your Subaru WRX STI EJ257 and are willing to invest in high-quality parts, Manley pistons can be a great option. However, it's important to ensure that the installation is done correctly by a qualified professional or yourself with the necessary knowledge and tools.
Recommendation:If you decide to purchase Manley pistons, I would recommend working with a professional tuner or engine builder who has experience with these pistons and can ensure a proper installation. Additionally, make sure to follow the manufacturer's instructions and recommendations for proper installation and maintenance.
Perfect ring groove to skirt squareness is achieved through our unique one texturing manufacturing method that assures maximum horsepower. Manley pistons for Subaru Wrx Sti EJ257 17cc dish 100mm bore 79 stroker are machined of high strength 2618 material.
Offset wrist pin design is utilized for quiet start-ups.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty.
Each design is lightweight yet robust enough to deliver long service life. Please see the for information regarding shipping costs and available methods.