ARLEN NESS MN-V4S6 Cleaner Oil Kit Air Filter MN/V4S6 Cleaner/oil

( Brand: Arlen Ness ), ( Manufacturer Part Number: MN/V4S6 ), ( Color: Red ), ( Compatible Year: 2013 2012 2011 2010 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhtk Electra Glide Ultra Limited ), ( Bundle Description: 1 Pc Genuine Arlen Ness Air Filter Cleaner/oil Kit ), ( Type: Air Filter Cleaner/oil Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review ARLEN NESS Mn/v4s6 Air Filter Cleaner/oil Kit Harley Davidson fits FLHTK LC 2010–2013

The **Arlen Ness MN/V4S6 Air Filter Cleaner & Oil Kit** is a meticulously engineered solution designed specifically for the **2010 2013 Harley-Davidson FLHTK (Road King) and FLHTL (Tour Glide) models**, ensuring peak performance and longevity for the iconic **Milwaukee Eight (MN) or V4S6 air-cooled engines** found in these legendary touring bikes. This premium maintenance kit is crafted to address the unique demands of Harley s air-cooled, pushrod-driven engines, where proper air filtration and lubrication are critical to maintaining optimal power, fuel efficiency, and engine protection. The kit includes a high-quality **air filter cleaner**, formulated with a blend of mild yet effective solvents and lubricants that dissolve oil, carbon deposits, and road grime without compromising the delicate paper or foam media preserving its structural integrity while restoring breathability. Unlike generic cleaners that may leave residues or damage sensitive materials, this specialized solution ensures a thorough yet gentle cleaning process, allowing the filter to operate at its intended efficiency. Pairing seamlessly with the included **high-performance engine oil**, this kit provides a complete maintenance solution that not only revitalizes the air filter but also enhances the lubrication of the pushrods, rocker arms, and other critical components within the engine s valve train. The oil is carefully selected to complement Harley s air-cooled engine specifications, offering superior wear protection, thermal stability, and resistance to oxidation key factors in extending the life of the V-twin s intricate mechanical systems. Whether you re a dedicated Harley enthusiast looking to maintain your bike s legendary reliability or a performance-focused rider aiming to squeeze out every ounce of power from your Road King or Tour Glide, this **Arlen Ness MN/V4S6 Air Filter Cleaner & Oil Kit** delivers a precision-tuned approach to engine care. With its focus on compatibility, ease of use, and long-term engine protection, this kit stands as an indispensable addition to any serious rider s maintenance arsenal, ensuring your Harley continues to roar with the same power and precision it was built for.

### **Pros and Cons of buying a Arlen Ness MN/V4S6 Air Filter Cleaner & Oil Kit for a 2010 2013 Harley-Davidson FLHTK LC**

1. **Improved Airflow and Performance** The MN (Motorized Nutshell) air filter is designed to provide superior airflow compared to stock filters, which can enhance throttle response and power output, especially in a V4S6 engine. The V4S6 kit is optimized for Harley s V-twin engines, ensuring better compatibility.

2. **Enhanced Engine Protection** The oil bath system in the MN filter traps larger particles than a standard paper filter, reducing wear on engine components over time. This can extend the life of the crankcase, pistons, and valves.

3. **Easier Maintenance** The V4S6 kit includes a cleaning solution and oil, making it straightforward to clean and re-oil the filter without needing to purchase separate supplies. This is more convenient than using generic cleaning products.

4. **Better Cold-Weather Performance** The oil bath design helps prevent clogging in cold conditions, where stock filters may restrict airflow until they warm up.

5. **OEM-Quality Alternative** While not an exact OEM replacement, the Arlen Ness kit is a well-regarded aftermarket solution that many Harley owners trust for reliability and performance.

6. **Compatibility with Harley s V-Twin Engines** The V4S6 designation indicates that this kit is specifically tuned for Harley s V-twin engines, reducing the risk of fitment issues compared to generic air filter kits.

7. **Reduced Engine Strain** By allowing cleaner air into the engine, the filter helps reduce carbon buildup and deposits, which can improve overall engine efficiency.

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1. **Higher Upfront Cost** Compared to stock or basic aftermarket filters, the Arlen Ness MN/V4S6 kit is more expensive. However, it is positioned as a premium solution rather than a budget option.

2. **Increased Maintenance Frequency** While the oil bath system is durable, it requires periodic cleaning and re-oiling (typically every 500 1,000 miles or as recommended). Neglecting this can lead to reduced effectiveness.

3. **Potential for Oil Leaks** If the filter housing or seals degrade over time, oil can leak into the air intake, which may cause fouling of the throttle body or intake tract. Regular inspections are necessary.

4. **Not a Direct OEM Replacement** Unlike a stock filter, the MN filter is not an exact drop-in replacement in terms of size or shape. Installation may require minor adjustments or the use of adapters, depending on the bike s specific setup.

5. **Mixed Reviews on Longevity** Some owners report that while the filter performs well initially, the oil bath system may degrade faster than expected with heavy use, requiring more frequent replacements than a high-quality paper filter.

6. **Possible Throttle Body Fouling** If oil from the filter leaks into the intake, it can coat the throttle body or intake valves, leading to hesitation or poor idle quality. This requires occasional cleaning of the throttle body.

7. **Not Ideal for Extreme Off-Road Use** While the MN filter is excellent for street use, it is not designed for heavy off-road or dirt bike applications where extreme dust and debris are common. In such cases, a different filter (like a high-flow paper filter) may be more appropriate.

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The **Arlen Ness MN/V4S6 Air Filter Cleaner & Oil Kit** is a strong choice for owners of the 2010 2013 Harley-Davidson FLHTK LC who prioritize improved airflow, engine protection, and ease of maintenance. It offers noticeable performance benefits over stock filters and is well-suited for street and highway riding. However, it requires more attention than a traditional paper filter regular cleaning and re-oiling are essential to maintain optimal performance and prevent oil leaks.

If you ride primarily on highways, enjoy a smooth power delivery, and are willing to invest in a higher-quality filter system, this kit is a solid upgrade. For riders who prefer minimal maintenance or plan to use the bike in extreme conditions, a different filter (such as a high-flow paper filter or a different oil bath system) might be more suitable.

- You want better airflow and engine protection.

- You are comfortable with slightly more maintenance than a stock filter.

- You ride mostly on the street and prioritize performance over off-road use.

- You are willing to invest in a premium aftermarket solution.

- You prefer a lower-maintenance filter (e.g., a high-quality paper filter like K&N or a different oil bath system).

- You ride frequently in extreme dusty or off-road conditions.

- You want a more budget-friendly option without sacrificing too much performance.

For the **2010 2013 FLHTK LC**, the Arlen Ness kit is one of the best aftermarket options available, offering a good balance of performance, durability, and ease of use. Just ensure you follow the maintenance schedule to keep it running optimally.

Details:

Arlen Ness Air Filter Cleaner/Oil Kit for 2010 - 2013 Harley Davidson FLHTK Lc: Status: In Stock.

part #: mnv4s6 price

• $31.39

specifications intakefuelmotorcycle:

• for models: Flhtk, Lc
• for makes: Harley, Davidson
• for years: 2010-2013
• brand: Arlen Ness
• mpn: Mn/v4s6
• color: Red
• compatible year: 2013 2012 2011 2010
• compatible make: Harley Davidson
• compatible model: Flhtk Electra Glide Ultra Limited
• bundle description: 1 Pc Genuine Arlen Ness Air Filter Cleaner/oil Kit
• type: Air Filter Cleaner/oil Kit
• core charge: Free No Core Charge
• fitment type: Direct Replacement

seller intakefuelmotorcycle:

• rating: 98.8%
• # reviews: 17784
• city: Multiple warehouses

payments intakefuelmotorcycle:

• other
• wallet: Google-pay
• credit card: Discover

returns intakefuelmotorcycle:

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

shipping intakefuelmotorcycle:

• class: Standard
• transit: 4-6 Days
• service: Standard
• type: Fixed
• cost: $0.00

offer intakefuelmotorcycle:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: February 21, 2026

general intakefuelmotorcycle:

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

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