WISECO 40188PS Top Piston Kit Flat Standard Compression 106CI. 3.934

( Brand: Wiseco ), ( Manufacturer Part Number: 40188PS ), ( Part Type: Piston Compression ), ( Make: Harley )

Review WISECO Piston Kit Flat Top Standard Bore 3.934 Inch Compression fits 2010

The WiseCo 40188PS Piston Kit is a high-performance upgrade designed for 106ci (1.7L) flat top engines with a standard 3.934:1 compression ratio, making it an excellent choice for those seeking to enhance the power output of their engine. This piston kit from WiseCo is specifically engineered to deliver superior strength, durability, and performance.

Each piston in this kit is manufactured using forged 2618-T6 aluminum alloy, ensuring maximum strength and rigidity. The piston crowns are CNC-machined to provide a perfect fit and optimal combustion chamber design for efficient fuel burning and optimal power output. The piston skirts are designed with optimized oil control rings to minimize oil consumption and ensure consistent lubrication.

The piston pins are made of high-strength, heat-treated chrome molybdenum steel, providing excellent durability and resistance to wear and tear. The piston pin bores are chrome-plated to ensure a perfect fit and long-lasting performance. The piston kit also includes new piston rings, made of high-quality, low-friction materials, to ensure a proper seal and minimize engine wear.

The WiseCo 40188PS Piston Kit is suitable for engines with a compression ratio of 10:1, making it an ideal choice for high-performance applications. This piston kit is also designed to work with standard flat top engines, making it a versatile upgrade option for a wide range of applications.

Overall, the WiseCo 40188PS Piston Kit is a high-quality, high-performance upgrade that is designed to deliver superior strength, durability, and power output for 106ci flat top engines with a standard 3.934:1 compression ratio. Whether you are looking to enhance the performance of your engine for racing, high-performance street use, or any other high-demand application, this piston kit from WiseCo is an excellent choice.

The Wiseco 40188PS Piston Kit is a popular choice for those looking to upgrade their engines, particularly for flat-top, 106ci, 3.934-inch stroke, 10:1 compression applications. Here are some potential pros and cons to consider before making a purchase.

1. Enhanced Performance: Wiseco pistons are designed to provide improved power and torque, making them an excellent choice for performance upgrades.

2. Durability: These pistons are made of high-quality aluminum alloy, ensuring they can withstand the rigors of high-performance applications.

3. Precise Fitment: The pistons are designed to fit perfectly in the engine, ensuring minimal clearance and optimal engine performance.

4. Improved Compression: The 10:1 compression ratio provided by these pistons can help increase engine efficiency and power output.

1. Cost: Wiseco pistons can be more expensive than OEM alternatives, which may deter some buyers.

2. Requires Professional Installation: Installing these pistons requires specialized knowledge and tools, making it a job best left to professionals.

3. May Require Additional Parts: Depending on the specific engine application, additional parts may be required to install the pistons, adding to the overall cost.

The Wiseco 40188PS Piston Kit offers several advantages, including enhanced performance, durability, and improved compression. However, its high cost, the need for professional installation, and potential requirement for additional parts are potential drawbacks. If you are looking for a high-performance piston upgrade, the Wiseco 40188PS Piston Kit may be worth the investment. However, be sure to factor in the additional costs and consider seeking the help of a professional mechanic to ensure proper installation.

If you are serious about upgrading your engine's performance, the Wiseco 40188PS Piston Kit is a solid choice. Just be sure to carefully consider the costs and installation requirements before making a purchase. If you are unsure about the feasibility of the upgrade or the costs involved, it may be worth consulting a professional mechanic or engine builder for advice.

Details:

Displacement: 1596cc. Note: Re calibration Re. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect with no size variation.

Coating: Armor. Wiseco, Piston Kit 106ci. Sizing: Standard Bore, Compression: 10:1 Compression, Bore: 3.934in. Note: Big bore cylinder required.

Skirt Coating: Armor Fit. Sold as: KIT. Flat Top, Standard Bore 3.934in. Any damage claims may be exchanged for the identical item only.

All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Dome Type: Flat Top.

part #: 40188ps prices

• $219.99-$261.20

specifications pistondon:

• for years: 2010
• brand: Wiseco
• mpn: 40188ps
• part type: Piston Compression
• make: Harley

seller pistondon:

• # reviews: 620740
• rating: 99.5%
• city: Loudon, Tennessee

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

payments pistondon:

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

shipping pistondon:

• class: Economy, Standard, Expedited
• type: Fixed
• service: Economy, Standard, Expedited
• transit: 5-11 Days
• cost: $0.00

offer pistondon:

• started: February 21, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 6

returns pistondon:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days

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