WISECO PISTON K1604 Pistons .040 3.228

( Brand: Wiseco Piston ), ( Manufacturer Part Number: K1604 ), ( Part Type: Piston )

Review WISECO PISTON Pistons .040 Inch Over 3.228 Harley Davidson fits SPORTSTER 2010

Introducing the WiseCo K1604 Pistons 040 for Harley-Davidson Sportster engines, specifically designed for those seeking top-notch performance and durability. These aftermarket pistons are meticulously engineered to provide a perfect fit and reliable operation for your Sportster motorcycle.

Each piston is crafted from high-quality forged aluminum alloy, ensuring superior strength and rigidity. The piston crown is finished with a precise Honing Process, which guarantees a smooth surface for optimal combustion and efficient power transfer. The piston skirt is designed with a full-skirted profile to minimize friction and heat transfer, thereby extending engine life.

The piston rings are manufactured using a chrome-nitride coating for enhanced durability and ring seal, resulting in reduced oil consumption and improved engine efficiency. This piston kit also includes a set of lightweight wrist pins, allowing for faster engine response and increased power output.

The WiseCo K1604 Pistons 040 are designed with a compression height of 3.228 inches and a piston diameter of 3.93 inches, making them an excellent choice for various Sportster engine configurations. These pistons are compatible with Harley-Davidson engines featuring the K1600 series crankshaft, specifically those with the part number 040.

Installation of these pistons is made easy with the inclusion of matching piston rings, wrist pins, and clips. Additionally, the pistons come with a detailed installation manual, ensuring a smooth and hassle-free installation process.

In summary, the WiseCo K1604 Pistons 040 for Harley-Davidson Sportster engines offer superior strength, durability, and performance, making them an exceptional upgrade for your motorcycle. These pistons are meticulously engineered to provide a perfect fit and reliable operation, ensuring you can enjoy your Sportster with confidence and power.

Wiseco Piston K1604 for Harley-Davidson Sportster: A Detailed Analysis

The Wiseco Piston K1604 (Part Number: 040 3.228 10) is a popular aftermarket piston upgrade for the Harley-Davidson Sportster engine. In this analysis, we will explore the potential advantages and disadvantages of using these pistons in your Sportster.

1. Enhanced Performance: Wiseco pistons are known for their high-performance capabilities. These pistons can support increased compression ratios, resulting in better power output and improved engine response.

2. Durability: Wiseco pistons are manufactured from high-quality materials, ensuring a longer lifespan compared to OEM pistons. They are also designed to withstand the rigors of high-performance riding, making them an ideal choice for Sportster enthusiasts seeking increased power and reliability.

3. Customizability: Wiseco offers a wide range of piston designs and materials to cater to various engine applications and performance goals. This allows riders to tailor their engine build to their specific needs and preferences.

1. Cost: Aftermarket pistons like the Wiseco K1604 can be more expensive than their OEM counterparts. The cost of these pistons, along with the additional cost of other performance upgrades, may be a significant investment for some riders.

2. Installation Complexity: Installing aftermarket pistons can be a complex process that requires specialized tools and knowledge. The process may also involve additional labor costs, which can add to the overall cost of the upgrade.

3. Potential Engine Tuning: Installing high-performance pistons like the Wiseco K1604 may require additional engine tuning to ensure optimal performance and prevent potential engine damage. This may involve additional costs for tuning tools or the services of a professional tuner.

The Wiseco Piston K1604 offers several advantages for Harley-Davidson Sportster riders seeking enhanced performance, durability, and customizability. However, it comes with a higher cost, installation complexity, and potential need for engine tuning. Ultimately, the decision to purchase these pistons depends on your budget, performance goals, and willingness to invest in a complex upgrade process.

For riders who prioritize high performance, durability, and the ability to customize their engine, the Wiseco Piston K1604 (040 3.228 10) is an excellent choice. However, it is crucial to carefully consider the additional costs, installation complexity, and potential need for engine tuning before making a purchase. If you're unsure about the investment or the installation process, consult with a professional mechanic or tuner to help you make an informed decision.

Details:

Harley Davidson XLH1000 Sportster Standard 1972-1978. NOTE: Image is for reference only, actual product may vary slightly depending on your specific application. Wiseco Pistons .040 Over 3.228 10:1 K1604 Harley Davidson Sportster: Part#: K1604, Type: Piston Kits, Specifications: Bore - Standard: 3.188in, Valve Pocket Depth Exhaust: No V.P. 4011P4 - HD 1000 SPORTSTER 10:1 CR 3228X.

part #: k1604 prices

• $272.79-$327.70

specifications pistondon:

• for models: Sportster
• for makes: Harley, Davidson
• for years: 2010
• brand: Wiseco Piston
• mpn: K1604
• part type: Piston

shipping Pistondon:

• cost: $0.00
• class: Standard
• type: Fixed
• carrier: UPS
• service: UPS Ground
• transit: 3-7 Days

payments Pistondon:

• wallet: Google-pay
• credit card: Diners-club
• other

offer Pistondon:

• started: June 17, 2025
• options: Ship-to-home
• quantity: 2
• availability: In Stock
• sold: 0

returns Pistondon:

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

seller Pistondon:

• # reviews: 617048
• city: Grand Rapids, Michigan
• rating: 99.3%

general Pistondon:

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

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