fits model: Touring, 110, 4x4, Dyna. make: Harley.

( Brand: Custom Chrome ), ( Type: Intake Manifold ), ( Manufacturer Part Number: 658163 ), ( Material: Cast Iron )
The RevTech 658163 Big Intake Manifold is a high-performance aftermarket component designed specifically for the Gen 4x4 110 cubic inch Harley-Davidson Touring and Dyna engines. This intake manifold is an upgrade from the stock manifold, providing enhanced airflow and power output for your motorcycle.
The Big Intake Manifold features a large plenum design that increases the volume of air charged with fuel before it enters the engine cylinders. This larger charge volume leads to more efficient combustion and a noticeable increase in horsepower and torque. The manifold's port sizes and shapes are meticulously engineered to optimize airflow and ensure a smooth transition between each intake runner.
The RevTech intake manifold is constructed using advanced materials and manufacturing techniques. It's made from high-strength aluminum alloy, ensuring both durability and lightweight performance. The manifold is also finished with a professional-grade coating that provides a durable, long-lasting finish.
This intake manifold is designed to bolt directly onto the Harley-Davidson Gen 4x4 110 engine, making installation straightforward and hassle-free. It includes all necessary hardware, including gaskets, to ensure a perfect fit.
In addition to improved power and performance, the RevTech Big Intake Manifold also enhances the overall appearance of your motorcycle. Its polished aluminum finish adds a touch of elegance and sophistication to your bike, making it a popular choice among Harley-Davidson enthusiasts.
With its large plenum design, optimized port shapes, and durable construction, the RevTech 658163 Big Intake Manifold is an excellent choice for riders seeking to enhance the performance and aesthetic appeal of their Gen 4x4 110 cubic inch Harley-Davidson Touring or Dyna motorcycle.
The RevTech Big Intake Manifold is a popular aftermarket upgrade for Harley-Davidson touring and Dyna models with the 110 Gen 4x4 engines. This manifold aims to improve engine performance, but like any modification, it comes with advantages and disadvantages. In this analysis, we will discuss these pros and cons to help you make an informed decision.
Pros:1. Increased Horsepower and Torque: The RevTech Big Intake Manifold is designed to enhance airflow into the engine, leading to increased horsepower and torque. This can result in improved acceleration and overall engine performance.
2. Improved Throttle Response: With better airflow, the engine can respond quicker to throttle inputs, resulting in smoother power delivery and a more responsive riding experience.
3. Enhanced Engine Sound: The RevTech Big Intake Manifold can provide a more pleasing engine sound, as the increased airflow can lead to a fuller exhaust note.
4. Customizable: The RevTech Big Intake Manifold is available in various finishes and designs, allowing riders to personalize their motorcycle's appearance.
Cons:1. Cost: The RevTech Big Intake Manifold is a premium aftermarket part and can be quite expensive compared to the stock manifold.
2. Installation Complexity: Installing the RevTech Big Intake Manifold can be a complex process that requires specialized tools and expertise. It is recommended to have the installation performed by a professional to ensure proper fitment and function.
3. Potential Compatibility Issues: Although the RevTech Big Intake Manifold is designed to fit the 110 Gen 4x4 engines, there have been reports of compatibility issues with specific motorcycle models or modifications. It is essential to verify the manifold's compatibility with your motorcycle before making a purchase.
4. Potential Increase in Emissions: The RevTech Big Intake Manifold can lead to increased emissions due to the increased airflow into the engine. This may not be a concern for riders who do not live in areas with strict emissions regulations, but it is something to consider.
Conclusion:In conclusion, the RevTech Big Intake Manifold for the 110 Gen 4x4 Harley-Davidson Touring and Dyna engines offers significant performance benefits, including increased horsepower and torque, improved throttle response, and enhanced engine sound. However, these advantages come with potential drawbacks, such as cost, installation complexity, compatibility issues, and increased emissions.
If you are an avid Harley-Davidson rider seeking to enhance the performance of your motorcycle, the RevTech Big Intake Manifold could be an excellent investment. However, it is essential to weigh the advantages and disadvantages carefully and consider the potential costs, installation challenges, and compatibility issues before making a purchase.
Recommendation:If you decide to purchase the RevTech Big Intake Manifold, make sure to buy it from a reputable dealer to ensure genuine parts and quality. Additionally, have the installation performed by a professional to guarantee proper fitment and function. Lastly, verify that the manifold is compatible with your specific motorcycle model and modifications before making the purchase.
This is new old stock. Please see photos.