1. Motorcycle Intake & Fuel Systems Deals
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  3. MOROSO MN/5X6M

MOROSO MN-5X6M Air Cleaner Oil Separator Cams Hk MN/5X6M Air/oil VO2

fits model: Twin.

5x6m Moroso Mn/5x6m Air/oil Separator For Twin Cams With V&h Vo2 Air Cleaner Hk

( Brand: Moroso ), ( Manufacturer Part Number: MN/5X6M ), ( Color: Black ), ( Compatible Year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhtc Electra Glide Classic ), ( Bundle Description: 1 Pc Genuine Moroso Air/oil Separ ), ( Type: Air/oil Separator For Twin Cams With V H Vo2 Air Cleaner ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review MOROSO Mn/5x6m Air/oil Separator Cams Vvo2 Air Cleaner Hk fits TWIN

The **Moroso MN/5X6M Air/Oil Separator** is a meticulously engineered, high-performance component designed exclusively for twin-cam V2 air cleaner applications, offering an unparalleled blend of efficiency, durability, and precision for enthusiasts seeking to optimize their engine s breathing and longevity. Crafted from high-grade, corrosion-resistant materials, this air/oil separator is built to withstand the rigorous demands of high-revving engines while maintaining a near-perfect balance between airflow and oil containment. Its compact yet robust design features a **5-inch inlet and 6-inch outlet**, allowing for optimal airflow dynamics while minimizing pressure drop a critical factor for maintaining peak horsepower and torque across the rev range. The separator s internal baffling system is strategically calibrated to maximize oil separation efficiency, ensuring that minimal oil contamination reaches the intake manifold, thereby protecting sensitive components like the throttle body, intake runners, and even the engine s internals over time. Ideal for applications ranging from stock to heavily modified twin-cam engines, this separator is a direct replacement for OEM parts, offering a seamless upgrade that enhances both performance and reliability. Whether paired with a Moroso air cleaner, a high-flow intake system, or a custom setup, the MN/5X6M excels in maintaining clean, oil-free airflow, making it an indispensable component for anyone serious about preserving engine health while pushing performance boundaries. Its clean, professional finish and robust construction reflect Moroso s commitment to quality, ensuring it remains a trusted choice for tuners, racers, and restorers alike.

The Moroso MN/5X6M Air/Oil Separator is a popular aftermarket replacement for the stock air cleaner on twin-cam engines, particularly those using the HK (High-Kick) air cleaner setup. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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**Pros:**

1. **Improved Airflow and Performance:** The Moroso MN/5X6M is designed to provide a more efficient air filtration system compared to the stock HK air cleaner. Its larger surface area and optimized design help reduce airflow restriction, allowing the engine to breathe better. This can lead to improved throttle response, better horsepower, and torque, especially under high-load conditions.

2. **Durability and Quality:** Moroso is a well-respected brand in the aftermarket performance parts industry, known for producing high-quality, durable components. The MN/5X6M is built to last, with a robust construction that can withstand the demands of high-performance driving.

3. **Easy Installation:** The Moroso MN/5X6M is designed to be a drop-in replacement for the stock HK air cleaner. Installation is relatively straightforward, requiring minimal modifications to the existing setup. This makes it an attractive option for those who want to upgrade without investing significant time or labor.

4. **Oil Separation Efficiency:** The air/oil separator is designed to effectively trap oil particles, preventing them from entering the engine and causing damage. This is particularly important for engines running with oil injection or other performance modifications that increase oil aerosolization in the intake stream.

5. **Compatibility:** The MN/5X6M is designed to fit a wide range of twin-cam engines, including those from Ford, GM, and other manufacturers with similar intake manifolds. This makes it a versatile choice for those looking to upgrade their air cleaner without worrying about fitment issues.

6. **Aesthetic Appeal:** The Moroso MN/5X6M has a clean, modern look that many enthusiasts appreciate. It can enhance the overall appearance of the engine bay, especially when paired with other performance upgrades.

7. **Reduced Maintenance:** Because the air/oil separator is more efficient, it can help reduce the frequency of oil changes or maintenance related to oil buildup in the intake system. This can save time and money in the long run.

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**Cons:**

1. **Cost:** The Moroso MN/5X6M is more expensive than the stock HK air cleaner. While the price reflects the quality and performance benefits, it may not be justified for those who are not planning to push their engine to high-performance levels or who are on a tight budget.

2. **Potential for Overkill:** For stock or lightly modified engines, the performance gains from upgrading to the Moroso MN/5X6M may be negligible. If the engine is not running a significant amount of boost, forced induction, or other performance modifications, the upgrade may not provide noticeable benefits.

3. **Installation Considerations:** While the installation is generally straightforward, some users may need to make minor adjustments to ensure a proper fit, especially if the engine bay is cramped or if other modifications have been made. This could require additional time or expertise.

4. **Oil Leaks:** Like any air/oil separator, the Moroso MN/5X6M can be prone to oil leaks if not properly installed or maintained. Ensuring a tight seal and regular inspection is crucial to prevent oil from entering the intake system.

5. **Compatibility with Other Modifications:** If the vehicle has other performance modifications, such as a cold air intake or a different intake manifold, the Moroso MN/5X6M may not integrate as seamlessly. This could require additional work or the purchase of additional components to ensure compatibility.

6. **Weight:** The Moroso MN/5X6M is heavier than the stock HK air cleaner. While this is not typically an issue for most applications, it could be a consideration for those prioritizing lightweight modifications.

7. **Learning Curve:** For those unfamiliar with air/oil separators or performance air cleaners, there may be a learning curve in terms of maintenance and troubleshooting. Understanding how to properly maintain the separator (e.g., cleaning or replacing the oil separator element) is essential for optimal performance.

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**Conclusion:**

The Moroso MN/5X6M Air/Oil Separator is a high-quality, performance-oriented upgrade for twin-cam engines, particularly those using the HK air cleaner setup. It offers significant benefits in terms of airflow efficiency, durability, and ease of installation, making it a strong choice for enthusiasts looking to enhance their engine s breathing capacity. However, the cost and potential overkill for stock or lightly modified engines are valid considerations. Additionally, proper installation and maintenance are critical to ensure the separator functions correctly and avoids issues like oil leaks.

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**Recommendation:**

If you are running a significantly modified twin-cam engine such as one with forced induction, high-performance camshafts, or other aggressive modifications the Moroso MN/5X6M is an excellent investment. It will provide measurable improvements in airflow, reliability, and performance. For stock or mildly modified engines, the benefits may not justify the cost, and you might consider sticking with the stock HK air cleaner or opting for a more budget-friendly aftermarket option.

Ultimately, weigh your engine s current setup, your performance goals, and your budget before making a decision. If you do decide to upgrade, ensure you follow installation guidelines carefully and perform regular maintenance to keep the separator operating at peak efficiency.

Details:

Moroso Air/Oil Separator for Twin Cams with VVO2 Air Cleaner hk: Status: In Stock.

part #: mn5x6m price

  • $373.16

specifications intakefuelmotorcycle:

  • for models: Twin
  • brand: Moroso
  • mpn: Mn/5x6m
  • color: Black
  • compatible year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001
  • compatible make: Harley Davidson
  • compatible model: Flhtc Electra Glide Classic
  • bundle description: 1 Pc Genuine Moroso Air/oil Separ
  • type: Air/oil Separator For Twin Cams With V H Vo2 Air Cleaner
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

seller intakefuelmotorcycle:

  • # reviews: 21123
  • rating: 99.2%
  • city: Multiple warehouses

returns intakefuelmotorcycle:

  • time: 30 Days
  • policy: Returns Accepted
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general intakefuelmotorcycle:

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

offer intakefuelmotorcycle:

  • started: April 16, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

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for models: twin, compatible year: 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001, compatible make: harley davidson, compatible model: flhtc electra glide classic, bundle description: 1 pc genuine moroso air/oil separ, type: air/oil separator for twin cams with v h vo2 air cleaner, core charge: free no core charge, fitment type: direct replacement,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery, color: black, sku: 23469030815067632,
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