WISECO 11-1699 Top Big Flat Piston Kit Standard Fxst 93.4

( Brand: Wiseco ), ( Manufacturer Part Number: 11-1699 ), ( Type: Motorcycle / Harley-davidson )

Review WISECO Inch Big Bore Flat Top Piston Kit Standard For Fxst fits FLST FXD FLT FXR 1984–1998

WiseCo 11-1699 93.4 Big Flat Top Piston Kit for Harley-Davidson FXST, FLST, FXD, and FLT Models (1984-1998)

If you are in search of an exceptional piston upgrade for your Harley-Davidson FXST, FLST, FXD, or FLT motorcycle from the years 1984 to 1998, look no further than the WiseCo 11-1699 93.4 Big Flat Top Piston Kit. This high-performance piston set is meticulously engineered to deliver superior power, durability, and reliability, enhancing the overall riding experience of your Harley-Davidson motorcycle.

The WiseCo 11-1699 piston kit features oversized 93.4mm pistons, which offer increased displacement and combustion efficiency. These big flat top pistons boast a unique design that provides a larger surface area for the combustion process. The enlarged piston crown allows for a more efficient transfer of energy from the combustion process to the crankshaft, resulting in increased horsepower and torque.

Each piston in the kit is made from premium forged aluminum alloy, ensuring superior strength and heat resistance. The piston skirts are optimally designed to minimize friction with the cylinder bore, reducing wear and tear and ensuring a smooth engine operation.

The pistons come with matching WiseCo rings, including a compressive ring, two oil control rings, and a scraper ring. These high-quality rings are designed to provide an optimal seal between the piston and the cylinder bore, ensuring optimal engine performance and longevity.

The piston kit is also compatible with various Harley-Davidson engines, including the Evo, Twin Cam, and Sportster engines. It is important to note that installation may require additional components, such as piston pin, wrist pin, and rings retainer, depending on the specific engine and model.

In summary, the WiseCo 11-1699 93.4 Big Flat Top Piston Kit is an excellent choice for riders who are seeking to upgrade their Harley-Davidson motorcycle with high-performance components. This piston kit delivers increased power, enhanced durability, and improved reliability, making it a must-have for enthusiasts who demand the best from their motorcycle. So, if you're looking to breathe new life into your Harley-Davidson, the WiseCo 11-1699 piston kit is the perfect place to start.

WiseCo 11-1699 93.4 Big Flat Top Piston Kit for FXST, FLST, FXD, FLT, and FXR (1984-1998): A Comprehensive Analysis

The WiseCo 11-1699 93.4 Big Flat Top Piston Kit is designed for Harley-Davidson FXST, FLST, FXD, FLT, and FXR motorcycles manufactured between 1984 and 1998. This piston kit offers improved performance and durability compared to the stock pistons. In this analysis, we will discuss the pros and cons of purchasing this piston kit.

1. Enhanced Performance: The WiseCo pistons are designed to provide better compression and increased horsepower, resulting in improved overall engine performance.

2. Durability: These pistons are made from high-quality material, ensuring they can withstand the rigors of heavy use and high RPMs.

3. Reduced Engine Noise: The flat-top piston design helps reduce engine noise, making for a quieter and more enjoyable riding experience.

4. Improved Thermal Efficiency: The pistons are designed to dissipate heat more effectively, helping to maintain optimal engine temperature and reducing the risk of engine damage.

1. Cost: The WiseCo piston kit is more expensive than the stock pistons, which may deter some riders.

2. Installation Complexity: Installing the new pistons requires a considerable amount of time and expertise. It is recommended that the installation be performed by a professional mechanic.

3. Potential Clearance Issues: In some cases, the installation of aftermarket pistons may result in clearance issues with other engine components. It is crucial to ensure the pistons are properly fitted and clearances are adjusted as needed.

The WiseCo 11-1699 93.4 Big Flat Top Piston Kit offers several advantages, including enhanced performance, durability, reduced engine noise, and improved thermal efficiency. However, it comes with a higher cost and installation complexity. Ultimately, the decision to purchase this piston kit depends on the rider's priorities, budget, and technical capabilities. If you value improved engine performance and durability and are willing to invest the time and money, the WiseCo piston kit is an excellent choice. If you are on a tight budget or lack the necessary expertise for installation, it may be best to stick with the stock pistons.

Details:

Piston has a compression of 9.5:1 and includes rings. Free Shipping within the USA. Full Manufacturer Warranty. Note: Run Engine at moderate speeds for least 500 miles, avoiding excessive running in lower gears, order to properly break-in new pistons and rings.

93.4 Big Bore Flat Top Piston Kit Standard: Wiseco flat top piston kit is standard size. 100% Genuine Wiseco.

part #: 111699 prices

• $387.05-$400.99

specifications pistondon:

• for models: Flst, Fxd, Flt, Fxr
• for years: 1984-1998
• brand: Wiseco
• mpn: 11-1699
• type: Motorcycle / Harley-davidson

seller pistondon:

• # reviews: 7449
• city: Saint Joseph, Missouri
• rating: 100.0%

payments pistondon:

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

offer pistondon:

• availability: In Stock
• sold: 0
• options: Ship-to-home
• quantity: 2
• started: July 16, 2025

shipping pistondon:

• type: Fixed
• service: Standard
• class: Standard
• transit: 2-6 Days
• cost: $0.00

returns pistondon:

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

general pistondon:

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

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