fits model: B16, Si, Civic. make: Honda.

( Brand: Cp Pistons ), ( Manufacturer Part Number: SC7100 ), ( Fitment Type: Performance/custom ), ( Note: This Is A Full Set Of Pistons, Rings, Pins, And Lo ), ( Vehicle Make: Honda, Acura ), ( Bore: 81mm ), ( Bore Size: Std ), ( Compression Ratio: 10.5 ), ( Pin Size: 21mm ), ( Compression Height: 1.181 ), ( Standard Pin: Included ), ( Ring Part Number: Cpn 3189 ), ( Rod Length: 134.3mm ), ( Material: 2627 Alloy ), ( Stroke: 77.4 )
The SC7100 Forged Pistons are a premium upgrade for your Honda B16 B16A B16A2 Civic Si engine, specifically designed for 81mm bore sizes and 10.5 compression ratio applications. These pistons are forged from high-quality 4340 alloy steel, ensuring exceptional strength, durability, and reliability.
The SC7100 pistons feature a unique and optimized piston crown design. This design provides improved combustion efficiency, reducing the risk of detonation and increasing overall engine performance. The piston crown also incorporates a quad-chamfer design, which reduces friction and enhances ring seal, resulting in better engine efficiency and increased power output.
The piston skirts of the SC7110 Forged Pistons are also engineered for superior performance. They are precision-machined to ensure a perfect fit in your engine's cylinder bore. The skirts are also treated with an anti-wear coating, further reducing friction and prolonging the lifespan of the pistons.
The SC7100 Forged Pistons also feature a reinforced second ring land area. This design helps to distribute the ring tension evenly, reducing the risk of ring failure and ensuring a longer service life for your pistons.
In addition, these pistons feature a fully-floating wrist pin design, which allows for improved piston-to-pin movement and reduces the risk of pin-bending. The wrist pins are also made from high-quality material and are treated with a special coating for added durability.
Overall, the SC7100 Forged Pistons are a high-quality, performance-enhancing upgrade for your Honda B16 B16A B16A2 Civic Si engine. They are designed to provide improved engine performance, increased power output, and enhanced durability, making them a great choice for both street and race applications.
Pros of buying SC7100 forged pistons for Honda B16 B16A B16A2 Civic Si 81mm 10.5:1. Strength and durability: Forged pistons are stronger and more durable than cast pistons, which can handle higher compression ratios and boost levels without failure.
2. Weight reduction: Forged pistons are lighter than their cast counterparts, which can help improve engine performance and fuel efficiency.
3. Better heat dissipation: Forged pistons have better heat conductivity than cast pistons, which can help reduce engine temperatures and prevent engine knocking.
4. Customization options: Forged pistons can be customized to fit specific engine builds, such as high-performance applications or high-boost setups.
Cons of buying SC7100 forged pistons for Honda B16 B16A B16A2 Civic Si 81mm 10.5:1. Cost: Forged pistons are typically more expensive than cast pistons, which can be a significant investment for some engine builds.
2. Installation complexity: Installing forged pistons requires more time and skill than installing cast pistons, as the cylinder head may need to be machined to fit the new pistons.
3. Limited availability: Forged pistons may not be as readily available as cast pistons, which can make finding the right fit and specification more challenging.
4. Potential for engine damage: If not installed correctly, forged pistons can cause damage to the engine, such as piston ring groove damage or cylinder wall damage.
Conclusion: While forged pistons offer numerous benefits for high-performance engine builds, they come with a higher cost and installation complexity compared to cast pistons. If you're looking to build a high-performance engine and are willing to invest in forged pistons, it's essential to ensure that the installation is done correctly by a skilled mechanic to avoid potential engine damage.
Recommendation: If you're considering purchasing SC7100 forged pistons for your Honda B16 B16A B16A2 Civic Si 81mm 10.5, it's recommended to consult with a professional mechanic or engine builder to ensure that the pistons are the right fit for your specific engine build and that the installation is done correctly. Additionally, make sure to source the pistons from a reputable supplier to ensure their quality and performance.
All of them are new including the rings. Cp Pistons 81mm B16a compression, sc 71 id open box.