fits model: B16, Si, Vtec, Civic.

( Brand: Wiseco ), ( Manufacturer Part Number: K567M85AP ), ( Part Type: Piston )
The K567M85AP Wiseco pistons are specifically designed for the Honda Civic SI models equipped with the B16, B16A, B16A2, and B16A3 engines, all of which share a common piston bore size of 85mm. These high-performance pistons are manufactured by Wiseco, a renowned name in the automotive aftermarket industry, known for their quality and durability.
The K567M85AP pistons are constructed using Wiseco's proprietary forged aluminum alloy, which provides excellent strength and reliability, even under high-stress conditions. The piston skirt is designed with a full-floating wrist pin, which ensures optimal piston-to-wall clearance, reducing friction and promoting longer engine life.
The piston crown is dish-shaped, which aids in optimal combustion by providing a larger surface area for the fuel-air mixture to ignite. The crown also features a chamfered edge, which further increases the combustion efficiency. The piston rings are made of high-temperature, low-friction materials to ensure proper sealing and minimize oil consumption.
The K567M85AP Wiseco pistons are designed to work with a compression ratio of 10.3:1, providing a significant boost in power and torque. They are precision machined and balanced to ensure optimal engine performance, and they are also compatible with most aftermarket camshafts and valvetrain components.
In conclusion, the K567M85AP Wiseco pistons are a high-quality, high-performance upgrade for your Honda Civic SI engine. They are designed to provide increased power, improved efficiency, and extended engine life, making them a great choice for both street and track applications.
Pros of Buying K567M85AP Wiseco Pistons:1. Engine Performance: Wiseco pistons are known for their high-quality materials and design, which can improve engine performance by increasing combustion efficiency and reducing friction. This can lead to better power output and throttle response.
2. Durability: Wiseco pistons are made from top-notch materials such as forged alloy, which makes them stronger and more durable than stock pistons. They can withstand higher compression ratios and temperatures, which can extend the lifespan of your engine.
3. Customizability: Wiseco offers a variety of piston sizes and designs to fit different engine applications, including the B16 and B16A series engines for Honda Civic Si. This means you can tailor the performance of your engine to your specific needs and preferences.
Cons of Buying K567M85AP Wiseco Pistons:1. Cost: Wiseco pistons are generally more expensive than stock pistons. This can be a significant investment, especially if you're planning to do a full engine build.
2. Installation Complexity: Installing aftermarket pistons like the K567M85AP Wiseco pistons can be a complex process. It requires specialized tools and knowledge, which can add to the cost and time of the project.
3. Potential Engine Issues: If not installed correctly, aftermarket pistons can cause engine issues such as detonation, knocking, or even engine failure. It's crucial to follow the manufacturer's instructions and have the installation done by a professional.
Conclusion:The K567M85AP Wiseco pistons can provide significant performance and durability improvements for your B16 or B16A series engine. However, they come at a higher cost and require specialized knowledge and tools for installation. If you're willing to invest in your engine and have the necessary resources, the Wiseco pistons can be a great choice. If not, it might be better to stick with stock pistons or consider other cost-effective performance upgrades.
Recommendation:If you're considering the K567M85AP Wiseco pistons, we recommend doing thorough research and consulting with a professional mechanic or engine builder. They can help you determine if the pistons are the right fit for your specific engine and driving needs, and ensure that the installation is done correctly to avoid any potential issues. Additionally, consider the overall cost of the project and whether the benefits of the Wiseco pistons justify the investment.
Optimized skirt profiles minimize rock and provide long life in striker applications.
The end product is longer engine life and increased horsepower potential. Piston crown shapes are designed to promote the maximum intake charge efficiency through a scavenging mixture cross flow during and exhaust valve overlap.
Our Wiseco domestic auto and sport compact pistons are top of the line performance parts, built for demanding consumer that wants nothing but best. Piston domes are designed for optimal quench during the compression combustion cycle, resulting in resistance to detonation and pre-ignition.
Some of our sport compact pistons are even matched with high quality NPR steel nitrated rings Napier 2nd.
Valve pocket designs allow maximum flow around the valve, allowing use of oversized valves and high lift cams. These are complete sets, and come with a full set of pistons, rings, pins locks for the specific application.
Made in the USA Wiseco domestic auto and sport compact pistons are forged machined in-house receive a full compliment of power enhancing features.
3:1 K567M85AP images are generic stock photos.
Wiseco pistons Civic Si del sol Vtec B16 B16a B16a2 B16a3 85mm 10.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty. Please see the for information regarding shipping costs and available methods. More fuel and air equals horsepower.
Please see the part number and for specifics.