fits model: Eagle. make: Eagle, Harley.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 21916-08 ), ( Type: Piston Kit ), ( Country/region Of Manufacture: United States )
Introducing the Harley-Davidson 21916-08 Screamin' Eagle High Compression Race Piston Kit, designed specifically for serious V-Twin enthusiasts who demand high performance and reliability from their Harley-Davidson engine. Engineered utilizing advanced manufacturing techniques and state-of-the-art materials, these pistons provide prominent gains in horsepower and torque, making them an optimal choice for serious racers and high-performance applications.
This kit includes four forged, high-strength pistons, specifically designed to accommodate stock and performance crankshafts. With a compression ratio of up to 12:1, these pistons significantly enhance engine output, delivering increased power and acceleration. Crafted from heat-treated, forged aluminum, these pistons have undergone a rigorous design, testing, and manufacturing process that ensures their durability and reliability in even the most demanding conditions.
These pistons also feature a unique, innovative design, with an optimally shaped skirt limit that maximizes piston cooling and reduces friction. The piston skirts are also enhanced with a super-smooth coating for exceptional ring sealing and reduced friction. In addition, the pistons have reinforced crowns, which provide added strength and integrity, ensuring the piston maintains its proper shape under the most extreme engine loads.
Each piston is carefully inspected and measured using advanced CNC machining technology to ensure perfect fit and function in the cylinder bore. Each kit also includes top rings, second rings, and piston washers, ensuring a complete solution for your engine performance needs.
The Harley-Davidson 21916-08 Screamin' Eagle High Compression Race Piston Kit provides an unmatched combination of power, reliability, and performance for your Harley-Davidson motorcycle. This is an upgrade that delivers significant gains and helps take your engine to the next level, no matter what your competitive goals may be. Upgrade your bike and ride with confidence and power with the Harley-Davidson 21916-08 Screamin' Eagle High Compression Race Piston Kit.
The Harley-Davidson Screamin' Eagle High Comp Race Piston Kit is an aftermarket piston upgrade designed to enhance the performance of Harley-Davidson engines. While this kit may appeal to motorcycle enthusiasts looking to boost their bike's power output, it's important to consider both the potential benefits and drawbacks before making a purchase. Here's a balanced look at the pros and cons:
Pros:1. Increased Power: The primary advantage of the Screamin' Eagle High Comp Race Piston Kit is the additional power it provides. With higher compression ratio, expect improved thrust, quicker acceleration, and better top-end performance.
2. Superior Quality: Harley-Davidson's name as a prestigious motorcycle manufacturer is synonymous with superior quality. This piston kit is manufactured using top-tier materials and precision engineering techniques.
3. Customizability: The high-performance pistons cater to racers and enthusiasts looking to tailor their motorcycle build. The kit is available for various applications and engine sizes, enabling a perfect fit for your bike.
Cons:1. Higher Cost: As a high-performance upgrade, the Screamin' Eagle High Comp Race Piston Kit comes with a premium price. motorcycle owners may need to weigh the cost vs. the potential benefits in terms of added power, improved fuel efficiency, and overall performance.
2. Installation Complexity: Installing the high-performance pistons in your Harley-Davidson engine can be complicated. A poor installation may cause damage to the engine or reduce performance. It is recommended to have the kit installed by a professional mechanic to ensure proper setup.
3. Increased Maintenance: With increased power comes increased engine stress. The piston kit can lead to higher temperatures, increased fuel consumption, and potential wear. Regular maintenance and more frequent check-ups on your bike's engine components are necessary.
Conclusion:The Harley-Davidson Screamin' Eagle High Comp Race Piston Kit offers significant power gains and top-quality construction, making it an alluring upgrade for enthusiasts and racers. However, it comes with higher costs, installation complexity, and increased maintenance requirements that must be carefully considered. Ultimately, if you're serious about optimizing the performance of your Harley-Davidson motorcycle and are willing to invest the time and money, the Screamin' Eagle High Comp Race Piston Kit is a strong choice. If you're looking for a more cost-effective or less complex upgrade, there are other alternatives to explore as well.
Part Number: 21916-08, New old stock, open box. These kits fit 1999 later Twin Cam model's equipped with the following items: Cylinder heads: Screamin' Eagle Pro MVA, 110 or ACR Performance cylinder heads. Please see all the photos. Missing the piston rings.
Flywheels: Screamin' Eagle Pro 4-3/8 stroke flywheels or '07-later original equipment flywheel assembly. Harley-Davidson Screamin' Eagle High Comp Race Piston Kit, rings are missing from the kit. Cylinders: Screamin' Eagle Pro 3-7/8 Big Bore cylinders.