fits model: Flhtcui, Rt, Electra. make: Harley, Davidson. year: 2002–2006.

( Brand: S-s Cycle ), ( Manufacturer Part Number: MN/4MVG ), ( Compatible Year: 2006 2005 2004 2003 2002 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhtcui Electra Glide Ultra Classic ), ( Bundle Description: 1 Pc Genuines S Cycle Air Cleaner Kit ), ( Type: Air Cleaner Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )
The **Cycle MN/4MVGS Air Cleaner Kit** is a meticulously engineered upgrade designed to enhance the performance, efficiency, and longevity of the **2002 2006 Harley-Davidson FLHTCU Electra Glide (FLT) and FLHTCUI Electra Glide Ultra Classic (FLT-UC)** models equipped with the **Evo III 1200cc V-Twin engine**. This high-quality aftermarket kit replaces the stock air cleaner system with a **high-flow, dual-element setup** that maximizes airflow while maintaining strict filtration standards, ensuring cleaner intake air for optimal combustion. Crafted from durable materials, the kit features a **large-capacity, foam-backed paper filter element** that effectively traps dust, pollen, and debris without restricting airflow, a common issue with standard Harley air cleaners. The **custom-fitted housing** is designed to integrate seamlessly with the bike s stock mounting points, eliminating the need for modifications while providing a more robust and aerodynamic intake solution. Beyond performance gains, this kit also contributes to reduced engine wear by minimizing abrasive particles that can compromise cylinder and valve health over time. Whether you're seeking improved throttle response, better fuel efficiency, or simply a more reliable intake system, the **Cycle MN/4MVGS Air Cleaner Kit** delivers a straightforward yet impactful upgrade that aligns with Harley s legendary power while adhering to the bike s classic aesthetic. Built for durability and backed by Cycle s reputation for precision engineering, this kit is an ideal choice for riders who demand both performance and dependability in their Electra Glide.
### Pros and Cons of buying a Cycle MN/4MVGS Air Cleaner Kit for a 2002-2006 Harley-Davidson FLHTCU Electra Glide (FLHTCU)
#### **Pros:**1. **Improved Airflow and Performance** The Cycle MN/4MVGS air cleaner kit is designed to enhance airflow into the engine, which can lead to better throttle response, smoother power delivery, and improved overall performance. This is particularly noticeable in stock or mildly modified engines where airflow restrictions may be limiting power.
2. **Enhanced Durability** The kit typically features high-quality materials, including reinforced silicone seals and a robust housing, which can withstand the rigors of long-term use better than stock air filters. This reduces the risk of leaks or premature failure.
3. **Easier Maintenance** Many aftermarket air cleaner kits simplify filter replacement. The Cycle kit often includes a quick-release mechanism or a more accessible design, making it easier for riders to clean or replace the filter without extensive disassembly.
4. **Compatibility with Modifications** If you plan to add other performance upgrades (e.g., exhaust, camshafts, or fuel system modifications), a high-flow air cleaner like the Cycle MN/4MVGS can help ensure that the engine isn t starved for air, allowing the other mods to perform optimally.
5. **Reduced Restriction Compared to Stock** Stock air cleaners on Harley-Davidson bikes, especially on older models, can be restrictive. The Cycle kit reduces this restriction, which can contribute to a more aggressive and responsive ride, particularly in higher RPM ranges.
6. **Protection from Debris** While the kit still filters incoming air, it often provides better protection against dust, dirt, and road debris compared to some cheaper aftermarket options. This can prolong the life of your engine by preventing contaminants from entering the intake system.
7. **Aesthetic Appeal (Optional)** Some riders appreciate the sleek, modern look of aftermarket air cleaner kits, which can give the bike a more customized appearance. The Cycle kit is designed to fit neatly and look polished.
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#### **Cons:**1. **Potential for Increased Engine Wear** While the Cycle kit improves airflow, it also allows more dust and debris to enter the engine if not maintained properly. If you ride in dusty or dirty conditions, you ll need to clean or replace the filter more frequently to prevent abrasive particles from damaging the cylinder walls, pistons, or intake valves over time.
2. **Voided Warranty (If Applicable)** Installing an aftermarket air cleaner kit may void your Harley-Davidson warranty, especially if the manufacturer considers it a "non-OEM" modification. Always check your warranty terms before proceeding.
3. **Cost of Replacement Filters** High-quality air filters, especially those designed for performance, can be more expensive than stock filters. Over time, the cost of replacing filters may add up, particularly if you ride in harsh conditions.
4. **Possible Backfire Risk** In some cases, a high-flow air cleaner can lead to backfires or rough idle if the fuel system isn t properly tuned to match the increased airflow. This is less common on Harley-Davidson bikes with their carbureted or fuel-injected systems, but it s something to monitor, especially if other mods are involved.
5. **Installation Complexity** While the Cycle kit is designed to be user-friendly, installing it may still require some mechanical skill, especially if you re unfamiliar with working on Harley-Davidson engines. Improper installation could lead to leaks or reduced performance.
6. **Not a Power-Adding Mod Alone** The Cycle MN/4MVGS kit will improve airflow and throttle response, but it won t significantly increase horsepower or torque on its own. For meaningful power gains, it should be paired with other modifications (e.g., exhaust, camshafts, or fuel system upgrades).
7. **Potential for Overheating (Indirectly)** While not a direct issue with the air cleaner itself, improved airflow can sometimes lead to slightly higher intake temperatures, which may affect fuel vaporization in carbureted engines. This is usually minor but worth noting if you re running a stock fuel system.
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### **Conclusion:**The Cycle MN/4MVGS air cleaner kit is a solid choice for riders looking to improve airflow, throttle response, and overall engine breathing in their 2002-2006 Harley-Davidson FLHTCU Electra Glide. It offers tangible benefits for performance and durability, especially when paired with other mods, and is well-suited for riders who prioritize a balance between ease of maintenance and enhanced engine efficiency.
However, it s not a "set-and-forget" solution. Riders must commit to regular filter maintenance, especially in dusty conditions, to prevent long-term engine wear. Additionally, those concerned about warranty coverage or who plan to keep the bike stock should weigh the pros and cons carefully.
If you re already running other performance mods or simply want a more responsive ride with minimal hassle, the Cycle kit is a worthwhile investment. For riders who prioritize stock reliability or minimal modifications, it may be less necessary.
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### **Recommendation:** **Install the Cycle MN/4MVGS air cleaner kit if:**- You want to improve throttle response and airflow without major engine modifications.
- You re running other performance upgrades (e.g., exhaust, camshafts) and need to ensure the engine isn t air-starved.
- You re comfortable with regular filter maintenance (cleaning or replacing every 500 1,000 miles in dusty conditions).
- You appreciate the aesthetic or functional benefits of a high-quality aftermarket air cleaner.
**Avoid or reconsider if:**- You re concerned about voiding your Harley-Davidson warranty.
- You ride primarily in very dusty or off-road conditions without proper filter maintenance.
- You re not planning any other mods and want to keep the bike as close to stock as possible.
- You re on a tight budget and can t afford the cost of replacement filters over time.
**Final Verdict:** For most riders looking to enhance their Electra Glide s performance with a relatively simple and effective mod, the Cycle MN/4MVGS air cleaner kit is a **strong recommendation**. Just ensure you re prepared for the maintenance responsibilities that come with it.
Cycle Air Cleaner Kit for 2002 - 2006 Harley Davidson FLHTCUI Electra Rt: Status: In Stock.