fits model: M8, Eagle. make: Eagle, Harley.

( Brand: Harley-davidson ), ( Manufacturer Part Number: 16500538 ), ( Type: Cylinder Head ), ( Oe/oem Part Number: 16500538, 16500539, 16500540 ), ( Material: Aluminum ), ( Vintage Part: No ), ( Performance Part: Yes )
The Harley-Davidson 16500538 Screamin' Eagle M8 CNC IV Cylinder Heads are a testament to the company's commitment to performance and engineering excellence. These cylinder heads are specifically designed for Harley-Davidson Twin Cam 96 and 103 engines, providing a significant boost in power and torque.
The M8 CNC IV cylinder heads are engineered with a 60-degree cylinder head design, which allows for superior combustion chamber shape and volume, resulting in improved engine performance. The four-valve per cylinder design also enhances airflow, enabling the engine to breathe more efficiently.
The cylinder heads are precision-machined using Computer Numerical Control (CNC) technology, ensuring a high degree of accuracy and consistency. This process also allows for the creation of complex shapes and features that would be difficult or impossible to achieve with traditional machining methods.
The Screamin' Eagle M8 CNC IV cylinder heads are made from high-quality aluminum alloy, which is lightweight yet strong. This material choice helps to reduce the overall weight of the engine, improving its power-to-weight ratio and making it easier to accelerate.
The cylinder heads feature CNC-machined intake and exhaust ports, which are designed to optimize airflow and combustion. This results in improved engine efficiency and a more powerful, responsive ride.
The M8 CNC IV cylinder heads are also equipped with high-performance valves, springs, and retainers. These components are designed to withstand the increased stresses and temperatures associated with high-performance engine operation.
The Screamin' Eagle M8 CNC IV cylinder heads are a great upgrade for Harley-Davidson Twin Cam 96 and 103 engines, providing improved performance, efficiency, and reliability. Whether you're a weekend warrior or a dedicated track racer, these cylinder heads are sure to take your Harley-Davidson to the next level.
Pros of buying Harley-Davidson Screamin' Eagle M8 CNC IV Cylinder Heads:1. Improved Performance: The CNC IV cylinder heads are designed to increase power and torque, providing a smoother and more responsive ride.
2. Enhanced Cooling: The new design improves cooling efficiency, reducing the risk of overheating and extending the engine's lifespan.
3. Better Fuel Efficiency: The improved combustion efficiency results in better fuel consumption, saving you money in the long run.
4. High-Quality Materials: Harley-Davidson uses high-quality materials and precision manufacturing techniques to ensure durability and reliability.
Cons of buying Harley-Davidson Screamin' Eagle M8 CNC IV Cylinder Heads:1. High Cost: The Screamin' Eagle CNC IV cylinder heads are quite expensive, which may be a deterrent for some buyers.
2. Installation Requires Expertise: Installing the new cylinder heads requires specialized knowledge and tools, which may be a challenge for some riders.
3. Potential Compatibility Issues: Depending on the year and model of your Harley-Davidson, there may be compatibility issues with the Screamin' Eagle CNC IV cylinder heads.
Conclusion:The Harley-Davidson Screamin' Eagle M8 CNC IV Cylinder Heads offer significant performance improvements, enhanced cooling, and better fuel efficiency. However, the high cost and potential installation challenges are significant drawbacks. If you have the necessary expertise and budget, the benefits of the CNC IV cylinder heads can greatly improve your Harley-Davidson's performance and longevity. If not, it may be worth considering other upgrades that are more affordable and easier to install.
Recommendation:If you are a serious Harley-Davidson enthusiast with the necessary expertise and budget, the Screamin' Eagle M8 CNC IV Cylinder Heads are a worthwhile investment. They will provide you with a noticeable improvement in your bike's performance, and they are built to last. However, if you are a beginner or have a limited budget, it may be better to explore other upgrades that offer similar benefits at a lower cost. Consult with a Harley-Davidson dealer or a reputable mechanic to determine the best upgrade options for your bike.
Whether you ride a Touring, Electra Glide, Road Street CVO, Softail Heritage Classic, Fat Boy, Springier, DNA or Sportswear I am sure theres something here for. Up for sale is a pair of Genuine Harley Davidson Black Granite Highlighted Screamin' Eagle Stage IV Cylinder Heads. Screamin' Eagle kit part number 16500538 sells for $1649.95 at your HD dealer. Designed in conjunction with the system-matched components of Screamin Eagle Milwaukee-Eight Stage IV Performance Kit, these CNC-Ported Cylinder Heads have been meticulously machined to optimize air/fuel flow and velocity.
Heads are in very good condition as pictured. If a part number is not provided and I give incorrect fitment information then return would be accepted as long your bike altered from stock. Even so, I would still recommend first having a qualified machinist go through them. Gasket surface has never been cut and there are no gouges.
All model's require ECM calibration with Screamin Eagle Pro Street Tuner for proper installation. Upon close visual inspection I see no reason these couldn't be run as they are. However, on occasion USPS can take longer and this is out of my control. When combined with a larger bore throttle body, Cylinder Heads provide improved efficiency of cylinder filling, leading to more explosive power and increased rear wheel torque when compared stock.
Ports are meticulously machined on a five axis CNC machine to increase the velocity of intake charge and maximize exhaust scavenging. For Air/Oil cooled Milwaukee Eight engines. Intake valves 40mm and exhaust 32mm. Cosmetically, they look nearly new except for a few small nicks on the emblems.
A great set of heads for your performance M8 engine, save a ton cash here. A few words concerning FREE SHIPPING: In order to keep prices affordable, most items ship by USPS. Replacement cylinder heads for Air/Oil Cooled '18-later Softail, 17-later Touring and '17-22 CVO model's equipped with Screamin Eagle Milwaukee-Eight 114 or 117ci Stage IV Kits. I make every effort to properly identify the fitment of each part sell.