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  3. MOROSO MN/4S10

MOROSO MN-4S10 Air Cleaner Oil Separator Cams Gy MN/4S10 Air/oil

fits model: Twin. year: 1999–2016.

4s10 Moroso Mn/4s10 Air/oil Separator For Twin Cams With Stock Air Cleaner 1999-2016 Gy

( Brand: Moroso ), ( Manufacturer Part Number: MN/4S10 ), ( Color: Black ), ( Compatible Year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 ), ( Compatible Make: Harley Davidson ), ( Compatible Model: Flhr Road King ), ( Bundle Description: 1 Pc Genuine Moroso Air/oil Separ ), ( Type: Air/oil Separator For Twin Cams With Stock Air Cleaner ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review MOROSO Mn/4s10 Air/oil Separator Cams Stock Air Cleaner Gy fits TWIN 1999–2016

Moroso MN/4S10 Air/Oil Separator for Twin Cams Air Cleaner (1999-2016 Gy)

The Moroso MN/4S10 Air/Oil Separator is an essential performance upgrade for your 1999-2016 Gy Twin Cams engine. This high-quality, precision-engineered component is designed to provide optimal engine performance and prolong the life of your air cleaner by effectively separating air and oil contaminants.

This air/oil separator is specifically designed for the Twin Cams air cleaner and is a direct replacement for the factory air cleaner. It features a unique, patented design that uses centrifugal force to separate oil mist from the air that enters the engine. The separator's large volume design ensures efficient separation, reducing the amount of oil mist that enters the engine and combustion chamber.

The Moroso MN/4S10 Air/Oil Separator is made from durable materials that are resistant to corrosion and heat, ensuring long-lasting performance even under the most demanding conditions. The separator's robust construction and secure mounting system ensure a stable and reliable fit, providing worry-free operation.

The Moroso MN/4S10 Air/Oil Separator is easy to install, with clear installation instructions provided. It is a direct replacement for the factory air cleaner, so no additional modifications are required. The separator is designed to work seamlessly with your existing air cleaner assembly, ensuring a smooth and hassle-free installation process.

In conclusion, the Moroso MN/4S10 Air/Oil Separator is an essential upgrade for your 1999-2016 Gy Twin Cams engine. It provides efficient air and oil separation, improves engine performance, and prolongs the life of your air cleaner. With its durable construction, secure fit, and easy installation, this air/oil separator is the perfect choice for any performance-minded enthusiast.

The Moroso MN/4S10 Air/Oil Separator for Twin Cams Air Cleaner (1999-2016 Gy) is a performance part designed to improve the overall efficiency and longevity of your engine. Here are some pros and cons to consider before making a purchase:

Pros:

1. Improved engine performance: The Moroso air/oil separator helps reduce the amount of oil vapor and contaminants entering the intake system, which can lead to increased horsepower and improved throttle response.

2. Better fuel economy: By reducing the amount of oil and other contaminants in the intake system, the Moroso separator can help improve fuel economy, as the engine doesn't have to work as hard to overcome the additional resistance caused by these contaminants.

3. Extended engine life: By protecting the engine from oil and other contaminants, the Moroso air/oil separator can help extend the life of your engine, as these contaminants can cause wear and damage over time.

4. Easy installation: The Moroso air/oil separator is designed to be easy to install, with clear instructions and simple connections to the existing air cleaner and intake system.

Cons:

1. Cost: The Moroso air/oil separator is a performance part, and as such, it can be more expensive than the stock air cleaner.

2. Reduced air flow: While the Moroso air/oil separator is designed to improve engine performance, it may slightly reduce the amount of air flowing into the engine, which could potentially lead to a slight decrease in power.

3. Noise: Some users have reported that the Moroso air/oil separator can produce a slightly louder noise than the stock air cleaner, but this is generally not a significant issue.

In conclusion, the Moroso MN/4S10 Air/Oil Separator for Twin Cams Air Cleaner (1999-2016 Gy) is a high-quality performance part that can help improve engine performance, fuel economy, and extend the life of your engine. While it may be more expensive than the stock air cleaner, the potential benefits in terms of performance and engine life make it a worthwhile investment for many car enthusiasts. If you are looking to upgrade your air cleaner and want to get the most out of your engine, the Moroso air/oil separator is a solid choice.

Details:

Moroso Air/Oil Separator for Twin Cams with Stock Air Cleaner 1999 - 2016 gy: Status: In.

part #: mn4s10 price

  • $373.16

specifications intakefuelmotorcycle:

  • for models: Twin
  • for years: 1999-2016
  • brand: Moroso
  • mpn: Mn/4s10
  • color: Black
  • compatible year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004
  • compatible make: Harley Davidson
  • compatible model: Flhr Road King
  • bundle description: 1 Pc Genuine Moroso Air/oil Separ
  • type: Air/oil Separator For Twin Cams With Stock Air Cleaner
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

shipping intakefuelmotorcycle:

  • transit: 2-4 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed
  • class: Standard

general intakefuelmotorcycle:

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

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offer intakefuelmotorcycle:

  • options: Ship-to-home
  • started: September 23, 2025
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  • rating: 97.1%
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for models: twin, for years: 1999-2016, compatible year: 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004, compatible make: harley davidson, compatible model: flhr road king, bundle description: 1 pc genuine moroso air/oil separ, type: air/oil separator for twin cams with stock 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: 20302736211443632,
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