fits model: Zuma. make: Yamaha. year: 2002–2008.

( Manufacturer Part Number: 4WX-E2651-00-00 ), ( Type: Airbox )
The **Yamaha 4WX-E2651-00-00 (Zuma 50 YW50 Airbox Air Intake Filter Box)** is a precision-engineered component designed exclusively for Yamaha s iconic YW50 and Zuma 50 models, ensuring optimal performance, reliability, and longevity for your off-road adventure. This high-quality air intake system is crafted to enhance airflow efficiency while maintaining the factory s original power delivery, making it an ideal upgrade for riders seeking improved throttle response and engine breathing without compromising durability. The airbox features a robust, lightweight construction, combining durable plastic housing with a seamless, low-restriction intake design that minimizes turbulence and maximizes air velocity into the engine. Its compact yet aerodynamic shape integrates seamlessly with the stock air filter housing, allowing for an easy, plug-and-play installation that requires minimal modification to the existing setup. Inside, the airbox houses a high-performance, washable foam filter that effectively traps dust, debris, and contaminants while maintaining superior airflow ideal for both on-road and off-road riding conditions. The foam s dense yet breathable structure ensures consistent filtration without the need for frequent replacements, reducing maintenance hassle and extending the life of your engine. Additionally, the airbox is designed with a secure, leak-proof seal, preventing dirt and moisture from infiltrating the intake system, which helps protect the engine from premature wear and corrosion. Whether you re tackling rugged trails, cruising on paved roads, or performing maintenance checks, this air intake filter box delivers a balance of performance and practicality, making it a standout choice for Yamaha YW50 and Zuma 50 owners who demand both power and protection.
### **Pros and Cons of buying a Yamaha 4WE-XE2651-00-00 (Zuma 50 YW50) Airbox Air Intake Filter Box**
#### **Pros:**1. **Improved Airflow and Performance**
The airbox is designed to enhance airflow into the engine, which can lead to better throttle response and slightly improved acceleration. This is particularly noticeable in stock or lightly modified engines.
2. **Easier Maintenance**
The filter box is often more accessible than the stock air filter, making it simpler to clean or replace the filter without disassembling the entire intake system.
3. **Reduced Restriction**
Stock air filters can be restrictive, especially in smaller engines like the YW50. The aftermarket airbox typically provides a more open intake path, allowing cleaner air to reach the engine more efficiently.
4. **Better Filter Media Options**
Many aftermarket airboxes come with high-quality, washable, or replaceable filter media (such as foam, cotton, or paper filters), which can last longer than stock filters and provide better filtration.
5. **Aesthetic Upgrade**
The airbox often has a sleeker, more modern design compared to the stock intake, giving the bike a cleaner look.
6. **Potential for Tuning Compatibility**
If you plan to modify the bike further (e.g., with a tuner or exhaust), an aftermarket airbox can be a good starting point for a more aggressive intake setup.
7. **Durability**
High-quality aftermarket airboxes are typically made from durable materials (e.g., ABS plastic, aluminum) that are more resistant to cracking or warping than some stock components.
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#### **Cons:**1. **Potential for Reduced Fuel Efficiency**
While airflow improves, a more open intake can sometimes lead to slightly richer fuel mixtures, which may reduce fuel economy, especially if the bike isn t tuned properly.
2. **Noise Increase**
The airbox may allow more engine noise to pass through, making the bike louder than stock. This could be a concern if you ride in noise-restricted areas or prefer a quieter ride.
3. **Compatibility Issues**
Not all airboxes fit perfectly out of the box. Some may require minor modifications (e.g., trimming, drilling) to ensure a proper seal, which could void warranties or require additional work.
4. **Filter Quality Variability**
Some aftermarket filters (especially cheap ones) may not filter as effectively as stock filters, potentially allowing more dirt and debris into the engine over time.
5. **Potential for Overheating**
If the airbox doesn t provide adequate cooling (e.g., lacks proper baffling), it could lead to slightly higher engine temperatures, especially in stop-and-go traffic.
6. **Cost**
While often affordable, the airbox itself and any required modifications (e.g., new gaskets, seals) can add up, especially if you need to replace the filter frequently.
7. **Limited Performance Gain**
On a stock YW50, the performance improvement may be subtle. If you re not running other modifications (e.g., exhaust, carb tuning), the gains may not be significant enough to justify the upgrade.
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### **Conclusion:**The **Yamaha 4WE-XE2651-00-00 (Zuma 50 YW50) Airbox Air Intake Filter Box** is a worthwhile upgrade for riders looking to improve airflow, ease maintenance, and enhance the bike s appearance. It s particularly beneficial if you plan to modify the bike further or simply want a more responsive throttle. However, the gains are modest, and the upgrade may not be necessary if you re satisfied with stock performance.
For most riders, the benefits (better airflow, easier maintenance, aesthetic improvement) outweigh the drawbacks (minor noise increase, potential fuel efficiency loss). If you re concerned about filter quality or fitment, ensure you purchase a reputable brand and verify compatibility before installing.
### **Recommendation:**- **Buy it if:** You want a simple, cost-effective way to improve airflow, reduce maintenance hassle, or enhance the bike s look. It s also a good starting point if you plan to add other performance mods later.
- **Skip it if:** You re happy with stock performance, ride in noise-restricted areas, or prioritize fuel efficiency over minor power gains.
- **Consider alternatives:** If you re open to more aggressive modifications, look into full intake kits with high-flow filters or performance carburetors for better results.
For the YW50, this airbox is a solid mid-tier upgrade neither essential nor overly expensive, but a practical choice for riders who want a small performance boost without major overhauls.
Removed From: 2005 Yamaha Zuma 50 with 711 miles, Please review all pictures to assess the condition of item. Please review pictures for damage and flaws. 02-08 YAMAHA ZUMA 50 YW50 AIRBOX AIR INTAKE FILTER BOX 4WX-E2651-00- This item is in used condition.