fits model: Fxd, Dyna, Glide. make: Harley. year: 1999–2005.

( Brand: S&s Cycle ), ( Manufacturer Part Number: 10679-DXF1 ), ( Part Type: Cylinder Head ), ( Placement On Vehicle: Front ), ( Surface Finish: Silver ), ( Country/region Of Manufacture: United States )
The 10679-DXF1 Cylinder Dyna Headset is a high-performance upgrade for your 1999-2005 Harley-Davidson FXD Cycle Glide with a 79cc engine. This headset is designed specifically for Harley-Davidson Dyna models, ensuring a perfect fit and seamless integration into your motorcycle's engine.
The cylinder headset is made from top-quality materials, featuring a durable cast aluminum construction that resists corrosion and wear over time. The headset includes new intake and exhaust ports, designed to maximize airflow and fuel combustion for improved engine performance. The intake port features a larger diameter, allowing for a more generous air-fuel mixture to enter the cylinder, while the exhaust port is optimized for efficient exhaust gas expulsion.
The 10679-DXF1 Cylinder Dyna Headset also includes new valve guides and valve seals, ensuring a tight seal between the valves and the cylinder head for reduced leakage and improved engine efficiency. The headset also features new valve springs with a higher spring rate, providing better valve control and improved engine performance at high RPMs.
Installing the 10679-DXF1 Cylinder Dyna Headset is easy, thanks to its straightforward bolt-on design. The headset comes with all necessary hardware, including new bolts and gaskets, ensuring a hassle-free installation process. With its high-quality construction and performance-enhancing features, the 10679-DXF1 Cylinder Dyna Headset is a must-have upgrade for any Harley-Davidson Dyna owner looking to improve their engine performance and overall riding experience.
Pros of buying 10679-DXF1 Cylinder Dyna 1999-05 FXD Cycle Glide Heads 79cc Harley:1. Compatibility: These heads are specifically designed for Harley-Davidson FXD Cycle Glide models from 1999-05, which ensures a perfect fit and seamless installation.
2. Increased Power: The 79cc engine size provides more power and torque compared to the standard 74cc, resulting in a more enjoyable riding experience.
3. Easy Installation: The heads are designed to be a direct replacement for the stock heads, making the installation process straightforward and relatively simple for DIY enthusiasts.
4. High-Quality Construction: The 10679-DXF1 heads are made from high-grade materials, ensuring durability and long-lasting performance.
Cons of buying 10679-DXF1 Cylinder Dyna 1999-05 FXD Cycle Glide Heads 79cc Harley:1. Cost: Upgrading to these heads can be an expensive investment, as they are not cheap compared to stock parts.
2. Potential Engine Overhaul: Installing these heads might require additional engine work, such as porting and polishing, to fully unlock their potential and prevent engine issues.
3. Higher Fuel Consumption: Due to the increased power and engine size, the bike may consume more fuel compared to the stock engine.
Conclusion:The 10679-DXF1 Cylinder Dyna 1999-05 FXD Cycle Glide Heads 79cc Harley is a great upgrade for Harley-Davidson enthusiasts looking to enhance their bike's performance. However, it's essential to consider the potential costs and additional work required before making the purchase. If you're willing to invest in this upgrade and are prepared for the potential challenges, then this could be an excellent choice for you.
Recommendation:If you're serious about upgrading your Harley-Davidson FXD Cycle Glide, the 10679-DXF1 Cylinder Dyna 79cc heads are a worthwhile investment. Just make sure to do your research, budget accordingly, and consider having a professional mechanic help with the installation to ensure a smooth process.
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