fits model: B18a1, B18, Gs, Rs, Integra.

( Brand: Wiseco ), ( Manufacturer Part Number: K541M81AP ), ( Part Type: Piston )
Introducing the K541M81AP Wiseco Pistons, a high-performance upgrade for your Honda Integra GS or B18 engine. These pistons are precision-engineered to deliver improved power, reliability, and efficiency, making them an excellent choice for both street and track applications.
The K541M81AP Wiseco Pistons are designed with a bore size of 81mm and a compression ratio of 8.2:1, which is ideal for naturally aspirated B18 engines looking for power gains without the need for forced induction. The piston skirts are honed to a mirror finish for excellent cylinder wall seal, while the crown is designed with a unique dish shape to reduce piston weight and promote faster combustion.
The pistons are made from Wiseco's proprietary 2618 alloy, which is known for its strength, durability, and heat resistance. The alloy is nitrided for added hardness and wear resistance, ensuring that the pistons can withstand the high temperatures and loads generated by high-performance engines.
The K541M81AP Wiseco Pistons also feature a wrist pin bore size of 0.550", which is compatible with most aftermarket connecting rods. The pistons are also available with a variety of ring packages, including a full set of Wiseco rings, to ensure a proper fit and seal in your engine.
In summary, the K541M81AP Wiseco Pistons are a high-quality, performance-focused upgrade for your Honda Integra GS or B18 engine. They deliver improved power, reliability, and efficiency, making them an excellent choice for both street and track applications. With their precision-engineered design, high-quality materials, and compatible ring packages, these pistons are sure to take your engine to the next level.
Pros of buying Wiseco K541M81AP pistons for B18 series Honda engines:1. High-quality materials: Wiseco pistons are made from high-grade aluminum alloy, ensuring durability and reliability.
2. Precise design: The piston design provides optimal combustion chamber shape and volume, improving engine performance.
3. Enhanced power output: The pistons can support increased horsepower and torque, making them an excellent choice for performance upgrades.
4. Compatibility: The K541M81AP pistons are specifically designed for the B18 series engines, ensuring a perfect fit and minimal modification required.
Cons of buying Wiseco K541M81AP pistons for B18 series Honda engines:1. Cost: Wiseco pistons are more expensive compared to OEM alternatives.
2. Potential engine damage: If not installed correctly or incompatible components are used, the pistons could cause engine damage.
3. Requires specific engine modifications: To achieve the full potential of the Wiseco pistons, some engine modifications might be necessary, such as upgraded camshafts or intake systems.
Conclusion:Wiseco K541M81AP pistons are an excellent choice for B18 series Honda engines looking for improved performance, durability, and reliability. However, the high cost and potential for engine damage if not installed correctly should be considered. It is recommended to install the pistons with the help of a professional mechanic or engine builder to ensure a proper installation and achieve the best results. Additionally, ensure your engine is compatible with the required modifications, such as upgraded camshafts or intake systems, to fully utilize the pistons' potential.
Some of our sport compact pistons are even matched with high quality NPR steel nitrated rings Napier 2nd.
Our Wiseco domestic auto and sport compact pistons are top of the line performance parts, built for demanding consumer that wants nothing but best.
Purchase from map to receive aggressive pricing and retain your manufacturers warranty.
Made in the USA Wiseco domestic auto and sport compact pistons are forged machined in-house receive a full compliment of power enhancing features.
The end product is longer engine life and increased horsepower potential. Wiseco pistons Integra Gs ls Rs B18a B18A1 B18b B18b1 B18 81mm 8. Please see the for information regarding shipping costs and available methods.
2:1 K541M81AP images are generic stock photos. Piston domes are designed for optimal quench during the compression combustion cycle, resulting in resistance to detonation and pre-ignition.
Piston crown shapes are designed to promote the maximum intake charge efficiency through a scavenging mixture cross flow during and exhaust valve overlap.
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. More fuel and air equals horsepower.
Optimized skirt profiles minimize rock and provide long life in striker applications.