WISECO SK1376 Piston Kit 193564159625

( Brand: Wiseco ), ( Manufacturer Part Number: SK1376 ), ( California Prop 65 Warning: Warning ), ( Country Of Origin: United States ), ( Item Height: 4.50 ), ( Item Length: 14.00 ), ( Item Weight: 2.80 ), ( Item Width: 8.50 ), ( Material: Textile ), ( Size: 76.5 Mm ), ( Type: Top End Kit W/o Cylinder ), ( UPC: 193564159625 )

Review WISECO Piston Kit

The WiseCo SK1376 piston kit is an excellent upgrade option for those seeking high-performance components for their Subaru engine. This piston kit is specifically designed to fit Subaru Impreza WRX and STI models with the EJ25 engine, making it a popular choice among Subaru enthusiasts.

The pistons in this kit are made of forged 2618 alloy, which ensures superior strength and durability. Forged pistons are preferred over cast pistons due to their ability to withstand the increased cylinder pressures that come with performance modifications. The piston crowns are optimized for a superior combustion process, which leads to increased horsepower and torque.

The piston skirts in this kit are designed with a full-floating pin design, which reduces friction and wear on the piston rings. This results in improved engine efficiency and longer piston life. The piston tops feature a dish design that enhances the compression ratio, allowing for more efficient fuel combustion and improved engine performance.

The piston kit also includes new piston rings, which are made of high-quality, low-friction material. The rings are designed to provide a tight seal in the cylinder bore, ensuring optimal compression and preventing blow-by. The piston rings are also coated with a special anti-detonation coating, which helps to prevent engine knocking and pinging under high RPM conditions.

The piston kit comes with new piston pins and piston pin bushings. The piston pins are made of high-strength steel, and the bushings are made of high-quality, low-friction material. This ensures a smooth, reliable piston movement, which leads to improved engine performance and reduced wear and tear.

The WiseCo SK1376 piston kit is an excellent choice for those looking to maximize the performance of their Subaru EJ25 engine. With its high-quality, forged pistons, optimized piston crowns, full-floating pin design, and high-quality piston rings, this kit delivers improved horsepower, torque, and engine efficiency. Whether you're looking to take your daily driver to the next level or build a high-performance racing engine, the WiseCo SK1376 piston kit is an excellent investment.

The Wiseco SK1376 piston kit is a popular aftermarket option for Honda's K20 series engines, known for their use in various Honda Civic and CR-X models. Here are the pros and cons of buying this piston kit:

1. Enhanced Performance: The Wiseco pistons are designed to provide improved combustion efficiency, leading to increased horsepower and torque.

2. Durability: Wiseco pistons are known for their high-quality material and manufacturing process, ensuring long-lasting performance.

3. Customizable: The Wiseco SK1376 piston kit is available in various sizes to cater to different engine builds and power goals.

4. Lightweight: The pistons are lighter than OEM pistons, reducing rotating mass and improving engine response.

5. Improved Ring Land Area: The piston design offers an increased ring land area, which enhances ring sealing and reduces the chances of ring-related issues.

1. Cost: The Wiseco piston kit is more expensive than OEM pistons.

2. Installation Complexity: Installing aftermarket pistons can be a challenging process, requiring specialized tools and expertise.

3. Potential Clearance Issues: Depending on the engine build, there might be clearance issues between the piston and other components, necessitating additional modifications.

The Wiseco SK1376 piston kit is an excellent choice for those looking to enhance their engine's performance and durability. Its high-quality materials, customizable options, and lightweight design make it a popular choice among enthusiasts. However, it comes with a higher cost than OEM pistons and requires a more complex installation process. If you're comfortable with the added costs and challenges, the Wiseco piston kit can be a worthwhile investment for your Honda K20 engine.

1. Engine Build: Choose the appropriate piston size based on your engine build and power goals.

2. Compatibility: Ensure the piston kit is compatible with your specific engine model and any existing modifications.

3. Installation: Consider having the pistons installed by a professional to ensure proper fitment and performance.

4. Cost: Weigh the benefits against the cost to determine if the investment is worth it for your specific application.

Details:

Manufacturer Part #: SK1376. Wiseco Piston Kit: Part #: SK1376.

part #: sk1376 price

• $381.99

specifications enginesnowmobile:

• brand: Wiseco
• mpn: Sk1376
• california prop 65 warning: Warning
• country of origin: United States
• item height: 4.50
• item length: 14.00
• item weight: 2.80
• item width: 8.50
• material: Textile
• size: 76.5 Mm
• type: Top End Kit W/o Cylinder
• upc: 193564159625

shipping enginesnowmobile:

• transit: 2-4 Days
• class: Standard
• service: Standard
• type: Fixed
• cost: $0.00

payments enginesnowmobile:

• other
• credit card: Discover
• wallet: Apple-pay

offer enginesnowmobile:

• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1
• started: April 2, 2026

seller enginesnowmobile:

• city: Rush City, Minnesota
• # reviews: 110410
• rating: 99.8%

returns enginesnowmobile:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

general enginesnowmobile:

• Snowmobile Parts > Engines Components > Snowmobile Engine Components
• condition: New

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