You may think that a Harley Davidson is already a powerful machine, but have you ever wondered what it would be like to unleash even more power? That's where a Stage 2 kit comes into play.
A Stage 2 kit for a Harley Davidson is a performance upgrade that can take your motorcycle to the next level. But what exactly does this kit entail? And what kind of improvements can you expect?
Well, buckle up, because we're about to take a ride into the world of Stage 2 kits and explore all the exciting possibilities that await.
Key Takeaways
- Stage 2 kits for Harley Davidson motorcycles offer significant increases in horsepower and torque.
- These kits can provide up to 30% more horsepower and 10% more torque, resulting in improved performance.
- Stage 2 kits include components such as a cam, high compression pistons, and a high capacity throttle body to enhance engine performance.
- The installation process involves replacing the stock camshaft, calibrating the ECM, and ensuring compatibility with the specific Harley-Davidson model and year.
Benefits of a Stage 2 Kit
The benefits of a Stage 2 Kit for your Harley Davidson motorcycle are substantial, providing a significant increase in horsepower and torque, resulting in enhanced performance on the road. These upgrades, available through the Screamin Eagle line, deliver up to 30% more horsepower and 10% more torque, making your ride more powerful and responsive.
With a Stage 2 Kit, your motorcycle's engine undergoes a cam change, focusing on either torque or power upgrades, depending on your preference. This modification ensures that you experience a boost in performance starting at 3000 RPM, with power increasing by up to 24% at redline. As a result, you'll enjoy greater acceleration in the mid and upper RPM range.
Aside from the performance gains, a Stage 2 Kit also offers other advantages. First and foremost, the original warranty on your motorcycle remains intact when the dealer installs the Stage 2 upgrade, providing you with peace of mind. Furthermore, these upgrades act as a foundational step, paving the way for potential future enhancements while retaining the reliability and longevity of your Harley Davidson motorcycle.
Additionally, a Stage 2 Kit can also improve fuel economy by optimizing the exhaust system, allowing for better combustion efficiency. With the increased power and torque, you'll experience a more exhilarating ride while maintaining efficiency on the road.
Components of a Stage 2 Kit
A Stage 2 kit for your Harley-Davidson motorcycle includes three main components:
- Cam: The cam is responsible for controlling the valves, which directly affects the engine's performance. Upgrading to a high-performance cam can improve horsepower and torque output.
- High Compression Pistons: These pistons increase the combustion efficiency of the engine. They are stronger and more durable than stock pistons, allowing for higher compression ratios and improved power.
- High Capacity Throttle Body: This larger throttle body allows for increased airflow into the engine, delivering more oxygen for combustion. The result is improved throttle response and overall engine performance.
Performance Upgrades in a Stage 2 Kit
To enhance the performance of your Harley-Davidson motorcycle, a Stage 2 kit offers a range of performance upgrades. These upgrades, known as Screamin Eagle stage upgrades, are designed to increase the power and torque of your Harley Davidson.
With a Stage 2 kit, you have the option to focus on either torque or power upgrades, with the potential to deliver up to 30% more horsepower and 10% more torque. The kit includes a cam change, which significantly improves the overall performance of your motorcycle. Additionally, the Stage 2 kit may include other components such as adjustable pushrods and high-capacity tappets for enhanced performance.
By installing a Stage 2 performance upgrade, you can expect an increase in power starting at 3000 RPM and up to 24% at redline. This increase in power may require downshifting to lower gears when riding aggressively.
It's worth noting that the original motorcycle warranty remains intact when the Stage 2 upgrade is dealer-installed. For high credit tier customers, financing offers may be available with competitive APR and affordable monthly payments.
To optimize the performance of your Harley-Davidson motorcycle, consider adding accessories such as the Eagle Pro Street Tuner to your Stage 2 kit.
Installation Process of a Stage 2 Kit
For proper installation and optimal performance, it's necessary to calibrate the ECM with the Screamin Eagle Pro Street Tuner when upgrading to a Stage 2 kit for your Harley-Davidson motorcycle.
Here is a step-by-step guide to the installation process of a Stage 2 kit:
- Prepare the motorcycle: Before starting the installation, make sure the bike is on a stable surface and the engine is cool. Disconnect the battery to avoid any electrical mishaps during the process.
- Remove the necessary components: Begin by removing the air cleaner cover, air cleaner element, and exhaust system. These components need to be removed to access the camshaft and combustion chamber.
- Install the Stage 2 components: Replace the stock camshaft with the one included in the Stage 2 kit. This cam change will enhance the engine's performance, providing increased torque and horsepower. Additionally, the kit includes upgraded components for the combustion chamber, optimizing fuel flow and combustion efficiency.
Considerations for Choosing a Stage 2 Kit
When choosing a Stage 2 kit for your Harley-Davidson, it's important to consider various factors to ensure optimal performance and compatibility with your motorcycle.
First, determine your purpose for the upgrade. Stage 2 kits offer options for torque or power improvements, so choose based on your performance goals.
Next, check compatibility with your specific Harley-Davidson model and year to avoid fitment issues.
It's also crucial to consider the warranty. Ensure that the original motorcycle warranty remains intact when the stage 2 kit is dealer installed.
Evaluate the performance benefits of the kit, such as horsepower and torque improvements, and ensure they align with your riding style and preferences.
Additionally, take into account the installation process and necessary tuning tools. Stage 2 upgrades may require specific tools like the Pro Street Tuner and Smart Tune PRO for optimal performance.
Conclusion
By upgrading to a Stage 2 kit for your Harley Davidson, you can experience significant gains in horsepower and torque, resulting in a more powerful and thrilling ride. The kit includes essential components like a new cam, adjustable pushrods, and pushrod covers, all designed to enhance performance.
To ensure the warranty remains intact, it's recommended to have the kit installed by a Harley Davidson dealership.
Don't miss out on the opportunity to take your Harley to the next level with a Stage 2 kit.