S-S CYCLE MN-PX1N Air Cleaner Blackline Fuel Mz Kit Reviews MN/PX1NS

( Brand: S-s Cycle ), ( Manufacturer Part Number: MN/PX1N ), ( Compatible Year: 2013 2012 2011 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Fxs Blackline ), ( Bundle Description: 1 Pc Genuines S Cycle Air Cleaner Kit ), ( Type: Air Cleaner Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review S CYCLE Scycle Mn/px1nsair Cleaner Kit Harley Davidson Blackline Fuel Mz fits FXS 2011–2013

The **Cycle MN/PX1NS Air Cleaner Kit** is a meticulously engineered aftermarket upgrade designed to enhance the performance, efficiency, and longevity of the **2011-2013 Harley-Davidson FXS Blackline** equipped with the **MZ MN/PX1NS** engine. This premium filtration system replaces the stock air cleaner with a high-flow, high-quality setup that maximizes airflow while maintaining strict emissions compliance, making it an ideal choice for riders seeking a balance between power and environmental responsibility. Crafted from durable, lightweight materials, the kit features a **large-capacity, high-efficiency pleated cotton filter** that effectively traps dust, debris, and contaminants without restricting airflow, ensuring consistent throttle response and reduced engine strain. The **custom-fitted housing** is designed to integrate seamlessly with the Blackline s aggressive styling, maintaining a sleek, factory-inspired appearance while delivering superior filtration performance. Engineered with precision, the kit includes all necessary mounting hardware, gaskets, and seals to ensure a secure, leak-free installation, eliminating the need for additional modifications. Beyond its performance benefits, this air cleaner kit also contributes to cleaner engine operation by reducing carbon buildup and intake clogging, which helps preserve the integrity of the **MZ fuel injection system** and extends the life of critical components. Whether you're cruising on the highway or navigating twisty backroads, the Cycle MN/PX1NS Air Cleaner Kit provides a reliable, high-performance solution that elevates your FXS Blackline s power delivery while keeping emissions within regulatory limits. Perfect for both street riders and enthusiasts who demand precision engineering, this kit is a straightforward yet impactful upgrade that enhances both the driving experience and the long-term health of your Harley.

### Pros and Cons of buying a Cycle MN/PX1NS Air Cleaner Kit for a 2011-2013 Harley-Davidson FXS Blackline (Fuel MZ/MN/PX1N)

1. **Improved Airflow and Performance** The Cycle MN/PX1NS kit replaces the stock airbox with a more efficient design, reducing restriction and allowing better airflow into the engine. This can lead to slight power gains, especially noticeable in throttle response and top-end performance.

2. **Enhanced Durability** The kit is made from high-quality materials, including reinforced plastic and metal components, which are more durable than the stock airbox. This reduces the risk of cracking or warping over time, particularly in harsh conditions.

3. **Easier Maintenance** The new airbox design often simplifies filter changes and cleaning. Some versions feature quick-release clamps or modular designs, making servicing faster and more convenient.

4. **Better Filtration** While the primary goal is performance, many aftermarket kits (including Cycle s) use high-quality filters that provide better dust and debris protection than stock filters, extending engine life in dusty or dirty environments.

5. **Aesthetic Upgrade** The Cycle kit has a sleek, modern look that improves the overall appearance of the bike, especially if you prefer a cleaner, more aggressive stance.

6. **Compatibility with Other Mods** Since the FXS Blackline runs a fuel-injected engine (MZ/MN/PX1N), the Cycle kit is designed to work well with other performance mods (e.g., exhaust, ECU tuning) without causing issues.

7. **OEM-Quality Fitment** Cycle is known for producing kits that fit well without requiring extensive modifications, reducing the risk of leaks or improper sealing.

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1. **Cost** The Cycle MN/PX1NS kit is not cheap, especially when factoring in installation labor if you don t do it yourself. For a 2011-2013 FXS Blackline, prices typically range between **$200 $350**, depending on whether you include a high-flow filter or additional components.

2. **Installation Complexity** While not extremely difficult, replacing the stock airbox requires removing the fuel tank, disconnecting wiring, and ensuring proper sealing. If you re not comfortable with bike modifications, professional installation may be necessary, adding to the cost.

3. **Potential Power Loss Without Tuning** While the kit improves airflow, the stock ECU may not fully optimize fuel delivery for the increased air intake. Without an **ECU tune** (e.g., from Cycle, Diablo Sport, or a custom tuner), you might experience a slight **lean condition** at higher RPMs, which could lead to rough idle or reduced fuel efficiency.

4. **Weight Consideration** Some aftermarket airboxes are slightly heavier than the stock unit. While the difference is minimal, it may not be ideal for riders prioritizing lightweight modifications.

5. **Filter Replacement Costs** High-performance filters (like K&N or Conex) can be expensive to replace, though they last longer than stock filters. If you opt for a disposable filter, replacement costs add up over time.

6. **Potential for Leaks** If not installed properly, the new airbox could develop leaks at the seals or connections, leading to **dirty air intake** or **vacuum leaks**, which can cause drivability issues.

7. **Limited Real-World Power Gains** While the kit improves airflow, the **FXS Blackline s fuel-injected engine is already well-tuned by Harley**. Gains are usually **subtle** (5 10 HP tops) unless paired with other mods (exhaust, camshafts, etc.).

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The **Cycle MN/PX1NS air cleaner kit** is a **solid choice** for the 2011-2013 Harley-Davidson FXS Blackline if you want **better airflow, durability, and aesthetics** without drastic modifications. It s a **moderate-cost upgrade** that pays off in performance and reliability, especially if you ride in dusty conditions or plan to add other mods.

However, **it s not a "must-have"** the stock airbox is functional, and many riders never replace it. If you do install it, **pairing it with an ECU tune** (e.g., Cycle s own tune or a third-party solution) will ensure optimal performance and prevent lean conditions.

For riders who want **noticeable power gains**, combining this kit with an **aftermarket exhaust, camshafts, or a full tune** would yield better results. But for those who just want **a cleaner, more efficient air intake**, this is a **reliable and well-regarded option**.

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- You want **better airflow and a more durable airbox** than stock.

- You ride in **dusty or dirty environments** and want improved filter protection.

- You plan to **add other performance mods** (exhaust, tune, etc.) and want a **consistent upgrade path**.

- You appreciate the **aesthetic improvement** and don t mind the installation effort.

- You re on a **tight budget** and the stock airbox is sufficient.

- You **don t plan to modify the bike further** and don t notice airflow restrictions.

- You **aren t comfortable installing it yourself** and don t want to pay for professional labor.

- **Install a high-quality filter** (e.g., K&N or Conex) for better performance and longevity.

- **Get an ECU tune** (Cycle s own tune or a third-party solution) to optimize fuel delivery.

- **Inspect seals and installation** carefully to avoid leaks.

**Final Verdict:** *A worthwhile upgrade for serious riders, but not essential for casual or stock-oriented owners.*

Details:

Cycle Air Cleaner Kit for 2011 - 2013 Harley Davidson FXS Blackline - Fuel mz: Status: In Stock.

part #: mnpx1n price

• $401.69

specifications intakefuelmotorcycle:

• for models: Fxs
• for makes: Harley, Davidson
• for years: 2011-2013
• brand: S-s Cycle
• mpn: Mn/px1n
• compatible year: 2013 2012 2011
• compatible make: Harley Davidson
• compatible model: Fxs Blackline
• bundle description: 1 Pc Genuines S Cycle Air Cleaner Kit
• type: Air Cleaner Kit
• core charge: Free No Core Charge
• fitment type: Direct Replacement

returns intakefuelmotorcycle:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments intakefuelmotorcycle:

• credit card: Visa
• wallet: Apple-pay
• other

seller intakefuelmotorcycle:

• # reviews: 19002
• rating: 98.9%
• city: Multiple warehouses

offer intakefuelmotorcycle:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: March 17, 2026
• quantity: 1

general intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• type: Fixed
• service: Standard
• cost: $0.00
• transit: 3-5 Days
• class: Standard

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