fits model: H22, Prelude. year: 1992–2001.

( Brand: Wiseco ), ( Manufacturer Part Number: K544M89 ), ( Part Type: Piston )
The K544M89 Wiseco Pistons are designed specifically for the 1989-2001 Honda Prelude models equipped with the H22, H22A, H22A1, or H22A4 engines. These high-performance pistons feature an 89mm bore size and a compression ratio of 8.7:1, making them an excellent choice for those looking to enhance the power and efficiency of their engine.
Constructed from forged 2618-T6 aluminum alloy, these pistons are known for their strength and durability. The piston skirts are honed to a mirror finish, ensuring optimal sealing and reducing friction for improved engine performance. The piston crowns are designed with a unique dome shape, which helps to maximize combustion efficiency and power output.
The Wiseco K544M89 pistons also feature a unique piston pin design, which includes a high-quality, chrome-molybdenum steel pin and a specially designed, full-floating piston pin boss. This design helps to reduce the likelihood of piston pin failure, ensuring reliable operation and improved engine longevity.
In addition, these pistons are engineered with a butted wrist pin, which reduces side-loading forces and helps to improve piston stability. The piston rings are made from high-quality, molybdenum-coated materials, which provide excellent sealing performance and help to reduce oil consumption.
Overall, the K544M89 Wiseco Pistons are a high-quality, performance-oriented upgrade for the H22, H22A, H22A1, and H22A4 engines. They are engineered to deliver improved power, efficiency, and reliability, making them a great choice for serious enthusiasts looking to take their engine to the next level.
Pros of buying K544M89 Wiseco Pistons:1. High-quality materials: Wiseco pistons are made from high-quality aluminum alloys, which are known for their strength and durability.
2. Improved performance: These pistons are designed to increase the compression ratio, resulting in improved engine performance and power output.
3. Reliable: Wiseco pistons are widely recognized for their reliability and longevity, which can help reduce engine failure and maintenance costs over time.
4. Customizable: The K544M89 pistons come in various sizes and configurations, allowing you to customize the piston to meet your specific engine needs.
Cons of buying K544M89 Wiseco Pistons:1. Cost: Wiseco pistons are generally more expensive than OEM pistons, which can be a significant investment for some car owners.
2. Requires specific engine knowledge: Installing aftermarket pistons requires a certain level of engine knowledge and experience.
3. Potential for engine damage: If not installed correctly, aftermarket pistons can cause engine damage, such as detonation or pre-ignition.
Conclusion:If you are looking to improve your H22 engine's performance and power output, K544M89 Wiseco pistons can be an excellent investment. However, it is essential to ensure that you have the necessary knowledge and experience to install the pistons correctly to avoid potential engine damage. While they may be more expensive than OEM pistons, the improved performance and reliability of Wiseco pistons can potentially save you money in the long run by reducing maintenance costs and engine failures.
Recommendation:If you are considering purchasing K544M89 Wiseco pistons, it is recommended to consult with a qualified mechanic or engine builder to ensure that they are the best fit for your specific engine and driving needs. Additionally, it is crucial to follow the manufacturer's installation instructions carefully and to perform regular maintenance and inspections to ensure the longevity of the pistons and the engine as a whole.
Valve pocket designs allow maximum flow around the valve, allowing use of oversized valves and high lift cams.
Stroke some of our sport compact pistons are even matched with high quality NPR steel nitrated rings Napier 2nd.
Piston crown shapes are designed to promote the maximum intake charge efficiency through a scavenging mixture cross flow during and exhaust valve overlap. These are complete sets, and come with a full set of pistons, rings, pins locks for the specific application.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty. The end product is longer engine life and increased horsepower potential.
Optimized skirt profiles minimize rock and provide long life in striker applications. Please see the part number and for specifics.
More fuel and air equals horsepower.
7:1 comp K544M89 images are generic stock photos. Made in the USA Wiseco domestic auto and sport compact pistons are forged machined in-house receive a full compliment of power enhancing features. 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. Please see the for information regarding shipping costs and available methods.