1. Pistons, Rings & Piston Kits Products
  2. sku: 6182093049862792
  3. WISECO K2804

WISECO K2804 Piston Kit 4.075

fits make: Harley, Davidson. year: 2017–2020.

K2804 Wiseco Piston Kit 4.075 Inch 2017-2020 Harley-davidson

( Brand: Wiseco ), ( Manufacturer Part Number: K2804 ), ( Part Type: Piston ), ( Manufacturer Warranty: No Warranty ), ( Size: 4.075 )

Review WISECO Piston Kit 4.075 Inch Harley davidson fits 2017–2020

The WiseCo K2804 piston kit is specifically designed for Harley-Davidson motorcycles manufactured between 2017 and 2020 with a piston size of 4.075 inches. This piston kit is an excellent upgrade for riders looking to enhance their engine performance and durability.

Each piston in this kit is meticulously crafted from forged aluminum alloy, ensuring superior strength and reliability. The piston skirts are treated with a nitriding process, which increases their hardness and resistance to scuffing and wear. The piston crowns are designed with a cupped shape to improve combustion efficiency and power output.

The piston rings included in this kit are made of high-quality, heat-resistant materials. The compression rings are designed to seal the combustion chamber effectively, while the oil control rings help reduce oil consumption and prevent blowby. The piston pin is made of chrome molybdenum steel and is nitrided for added strength and durability.

The piston kit also includes new piston pin bushings and piston pin locks. The piston pin bushings are made of high-performance material, ensuring a snug fit and reduced friction. The piston pin locks are designed to securely hold the piston pins in place, preventing them from coming loose during operation.

Installing the WiseCo K2804 piston kit is a straightforward process, and it comes with detailed instructions to guide you through the process. The kit also includes all the necessary hardware for a successful installation.

Upgrading to the WiseCo K2804 piston kit offers numerous benefits, including increased horsepower and torque, improved combustion efficiency, and enhanced durability. The forged aluminum pistons are stronger and more resilient than their stock counterparts, ensuring longer engine life and improved performance.

In conclusion, the WiseCo K2804 piston kit is an excellent investment for Harley-Davidson riders looking to improve their engine performance and durability. The kit includes high-quality, forged aluminum pistons, piston rings, piston pin bushings, and piston pin locks, all designed to enhance your riding experience. With its straightforward installation process and detailed instructions, you can confidently upgrade your Harley-Davidson engine with the WiseCo K2804 piston kit.

The Wiseco K2804 piston kit is a popular choice among Harley-Davidson riders for upgrading their engines. Here are some pros and cons to help you make an informed decision about purchasing this piston kit.

Pros:

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

2. Durability: These pistons are made from forged aluminum alloy, which is stronger and more durable than stock pistons. They are also designed to handle higher compression ratios, making them ideal for performance upgrades.

3. Better Thermal Management: The Wiseco pistons have a unique design that helps to reduce heat transfer between the piston and the cylinder wall, which can lead to improved engine longevity.

4. Customizable: The kit includes pistons with different compression ratios, allowing riders to tailor the performance of their engine to their specific riding style and preferences.

Cons:

1. Cost: The Wiseco piston kit is more expensive than stock pistons, making it a significant investment for some riders.

2. Installation: Installing the pistons can be a complex and time-consuming process, requiring specialized tools and expertise. It may be necessary to hire a professional to install the pistons to ensure they are installed correctly.

3. Compatibility: The Wiseco piston kit is designed for specific Harley-Davidson models and years. It is important to ensure that the kit is compatible with your bike before making a purchase.

Conclusion:

The Wiseco K2804 piston kit offers significant performance upgrades, improved durability, and better thermal management for Harley-Davidson riders. However, it comes with a higher cost and a more complex installation process. If you are looking to maximize the performance of your Harley-Davidson and are willing to invest the time and money, then this piston kit is a worthwhile consideration.

Recommendation:

If you are serious about upgrading the performance of your Harley-Davidson and have the necessary expertise and resources to install the pistons yourself, then the Wiseco K2804 piston kit is an excellent choice. However, if you are unsure about the installation process or are on a tighter budget, it may be worth considering other upgrades or waiting until you have more experience and resources before investing in this piston kit.

Details:

Dome design for improved flame travel to maximize air/ fuel burn efficiency. Enhanced pin oiling for improved lubrication and reduced friction. Super finish piston pin reduces friction and improves scuff resistance. Wiseco Piston Kit K2804 Feature Armor piston coating for superior protection in extreme conditions and reduced wear.

Kit includes two pistons, rings, piston pins and cir clips. Made in the USA. Fit OEM and Screaming Eagle cylinder heads. Augmented ring land details improve seal and function.

High compression 11:1 for added power.

part #: k2804 prices

  • $518.99-$576.95

specifications pistondon:

  • for makes: Harley, Davidson
  • for years: 2017-2020
  • brand: Wiseco
  • mpn: K2804
  • part type: Piston
  • manufacturer warranty: No Warranty
  • size: 4.075

seller pistondon:

  • city: Centerburg, Ohio
  • rating: 97.6%
  • # reviews: 202508

returns pistondon:

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

payments pistondon:

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

general pistondon:

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

shipping pistondon:

  • type: Fixed
  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground or FedEx Home Delivery
  • class: Standard
  • transit: 4-7 Days

offer pistondon:

  • quantity: 2
  • sold: 0
  • best offers: True
  • started: May 1, 2025
  • availability: In Stock
  • options: Ship-to-home
for makes: harley, davidson, for years: 2017-2020, part type: piston, manufacturer warranty: no warranty, size: 4.075,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 6182093049862792,

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