HONDA 11614-MR5-000 Pacific Coast Air Cleaner Duct Plate 19614-MR5-000 Motorcycl

( Manufacturer Part Number: 11614-MR5-000 ), ( Part Type: Cleaner Duct Plate ), ( Color: Silver ), ( Country Of Origin: Japan )

Review HONDA Genuine Pacific Coast Air Cleaner Duct Plate Motorcycl fits PC800

The **Honda 11614-MR5-000 / 19614-MR5-000 PC800 Pacific Coast Air Cleaner Duct Plate** is a meticulously engineered, high-performance component designed exclusively for Honda s iconic **PC800 Pacific Coast** motorcycle, a classic cruiser that blends timeless style with reliable engineering. This air cleaner duct plate serves as a critical interface between the motorcycle s air intake system and the engine, ensuring optimal airflow while maintaining the integrity of the filtration process. Crafted from durable, precision-machined metal, this part is built to withstand the demands of high-performance riding, offering both functionality and longevity. The duct plate features a seamless, aerodynamic design that minimizes turbulence and maximizes airflow efficiency, which is essential for maintaining peak engine performance especially in the PC800 s naturally aspirated, air-cooled inline-four setup. Whether you're cruising along scenic coastal routes or tackling spirited rides through winding roads, this component ensures that your engine receives the clean, unrestricted air it needs to operate at its best. Beyond its technical advantages, the duct plate also contributes to the motorcycle s classic aesthetic, complementing the PC800 s vintage-inspired styling with a clean, understated finish. For riders who appreciate both performance and heritage, this part is an essential upgrade, offering a perfect blend of reliability and precision engineering tailored specifically for the Honda PC800.

### **Pros and Cons of buying a Honda MR50C (Pacific Coast Air Cleaner Duct Plate Motorcycle) 19614-MR5-000 / 11614-MR5-000 / PC800**

This part is a **Pacific Coast Air Cleaner Duct Plate** for Honda MR50C and MR50C1 motorcycles, specifically designed to replace the stock air intake system. Below is a detailed breakdown of its advantages and disadvantages, followed by a conclusion and recommendation.

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### **Pros**

1. **Improved Airflow and Performance**

The Pacific Coast (PC) air cleaner is known for providing a **cleaner, more efficient air intake** compared to stock systems. It reduces restriction, allowing the engine to breathe better, which can lead to **slightly improved throttle response and power output** especially noticeable in stock or lightly modified engines.

2. **Better Filtration**

Unlike some aftermarket filters that sacrifice filtration for performance, the PC air cleaner uses a **high-quality foam or paper element** that effectively traps dust and debris while still allowing adequate airflow. This helps protect the engine from contaminants, extending its lifespan.

3. **Easy Installation**

The PC air cleaner is designed as a **direct drop-in replacement** for the stock Honda airbox. It typically requires minimal modifications, making it a **simple DIY installation** for most riders. The duct plate ensures a proper seal, reducing the risk of leaks.

4. **Durability and Reliability**

The PC brand is well-regarded for producing **high-quality, long-lasting parts**. The duct plate and air cleaner are made from **metal and sturdy materials**, reducing the chance of warping or failure over time.

5. **Aesthetic Appeal**

The PC air cleaner has a **clean, modern look** compared to the stock Honda unit. It can enhance the motorcycle s appearance, especially if paired with other aftermarket modifications.

6. **Compatibility with Modifications**

If you plan to add a **high-flow exhaust or carburetor tuning**, this air cleaner provides a **better foundation** for improved performance without excessive backpressure.

7. **Reduced Maintenance**

Since the filter is more efficient, it may **last longer between cleanings** compared to some cheaper aftermarket alternatives, reducing maintenance hassle.

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### **Cons**

1. **Cost Compared to Stock**

The PC air cleaner is **more expensive than the original Honda part**, which may not be justified if you re not seeking performance gains. For a stock-riding enthusiast, the stock airbox may suffice.

2. **Minimal Power Gains**

While the PC air cleaner improves airflow, the **power increase is modest** often around **5-10 horsepower** on a stock MR50C. If you re running a **high-performance exhaust or carburetor**, the gains may be even less noticeable.

3. **Potential for Overkill**

If your bike is **already heavily modified** (e.g., with a high-performance carburetor or supercharger), the PC air cleaner may not provide **significant additional benefits** and could be seen as unnecessary.

4. **Requires Proper Tuning**

Adding a high-flow air cleaner can **lean out the mixture** if the carburetor is not adjusted. Without **proper carburetor tuning or ECU mapping (if applicable)**, you may experience **rough idling, stalling, or reduced reliability**.

5. **Installation May Require Minor Modifications**

While generally a drop-in fit, some riders report needing to **file or adjust the duct plate** for a perfect seal, especially if the stock airbox was modified.

6. **Not a "Race-Ready" Solution**

The PC air cleaner is **street-legal and practical**, but it is **not as extreme as a full race intake system**. If you re racing, you may need something more aggressive (e.g., a full aluminum intake).

7. **Filter Replacement Costs**

While durable, the filter element will eventually need replacement. The **PC filter is more expensive than generic foam filters**, adding to long-term costs.

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### **Conclusion**

The **Honda 11614-MR5-000 / 19614-MR5-000 / PC800 Pacific Coast Air Cleaner Duct Plate** is a **solid upgrade** for Honda MR50C owners who want **better airflow, improved filtration, and a slight performance boost** without major modifications. It is particularly beneficial for riders who:

- Want a **cleaner, more efficient air intake** than stock.

- Plan to **tune their carburetor** for better performance.

- Appreciate **durable, high-quality aftermarket parts**.

- Are looking to **enhance their bike s appearance**.

However, if you are **not interested in performance gains**, the **stock airbox may be sufficient**, and the extra cost may not be justified. Additionally, if your bike is **already heavily modified**, the benefits may be minimal compared to other upgrades.

For most **stock-to-modified or lightly tuned MR50C riders**, this part is a **worthwhile investment** that strikes a good balance between performance, reliability, and ease of installation.

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### **Final Recommendation**

You want **better airflow and filtration** than stock.

You plan to **tune your carburetor** or add performance mods.

You prefer a **high-quality, durable part** over cheap alternatives.

You like the **aesthetic improvement** it provides.

You **only ride stock** and don t need performance gains.

Your bike is **already heavily modified**, and you have better upgrades to prioritize.

You re on a **tight budget** and can get similar results with a cheaper filter.

You **don t plan to maintain or tune** the bike properly.

This part is **ideal for riders who want a simple, effective upgrade** that improves both **performance and reliability** without requiring major modifications. It s a **great mid-tier option** between stock and extreme race setups.

Details:

part #: 11614mr5000 prices

• $14.99-$39.95

specifications intakefuelmotorcycle:

• for models: Pc800
• for makes: Honda
• mpn: 11614-mr5-000
• part type: Cleaner Duct Plate
• color: Silver
• country of origin: Japan

shipping intakefuelmotorcycle:

• cost: $13.00
• type: Calculated
• class: Standard, Expedited
• service: USPS Ground Advantage, USPS Priority Mail, USPS Priority Mail Express
• transit: 2-5 Days
• carrier: USPS

general intakefuelmotorcycle:

• condition: New
• Motorcycle Scooter Parts Accessories > Air Intake Fuel Delivery > Other Air Intake Fuel Delivery

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• # reviews: 15371
• city: Hinckley, Minnesota
• rating: 99.9%

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offer intakefuelmotorcycle:

• best offers: True
• availability: In Stock
• quantity: 1
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• options: Ship-to-home
• started: May 27, 2026

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