1. Motorcycle/Scooter Air Filters Deals
  2. sku: 3121646741269621
  3. HARLEY RK-3955S

HARLEY RK-3955S Air Intake Glide/softail/heritage

fits model: Glide, Softail, Heritage. make: Harley, Davidson. year: 2017–2019.

Rk-3955s K & N K&n Metal Air Intake System For Harley-davidson Glide/softail/heritage

( Brand: Harley ), ( Manufacturer Part Number: RK-3955S ), ( Part Type: Intake ), ( Color: Silver ), ( Extended Years: 2017 2018 2019 ), ( Feature 1: Guaranteed To Increase Horsepower ), ( Feature 2: Improve Throttle Response And Engine Sound ), ( Feature 3: Washable/reusable K N High-flow Cotton Air Filter ), ( Feature 4: Provides Outstanding Performance And Protection ), ( Feature 5: Integrated Internal Velocity Stack ), ( Feature 6: Built-in Breathers Replace External Oe Breathers ), ( Feature 7: Easy To Install ), ( Fitment Type: Direct Replacement ), ( Material: Cotton Gauze/aluminum ), ( Mounting Hardware Included: Yes ), ( Placement On Vehicle: Front ), ( Restricted States: Not Legal For California ), ( Style: Motorcycle Intake System ), ( Surface Finish: Silver Powder Coated ), ( Vehicle Type: Road King Street Bob Low Rider Fat Boy Glide Ultra ), ( Manufacturer Warranty: 10 Year ), ( Years: 17 18 19 )

Review HARLEY Metal Air Intake System For davidson Glide/softail/heritage fits GLIDE SOFTAIL HERITAGE 2017–2019

The RK-3955S Air Intake for Harley-Davidson Glide, Softail, and Heritage models is a high-performance upgrade designed to enhance the engine's breathing capability, resulting in increased horsepower and torque. This aftermarket air intake system is engineered to provide a free-flowing path for cooler, denser air to enter the engine, improving combustion efficiency and delivering smoother throttle response.

This air intake system is constructed from premium materials, with a durable, reinforced polyurethane intake manifold and a high-flow, washable and reusable cotton air filter. The intake tubes are crafted from mandrel-bent aluminum, ensuring a perfect fit and minimal restriction. The system also includes a chrome-plated aluminum intake cover, which adds a stylish touch to the engine bay.

The RK-3955S Air Intake for Harley-Davidson motorcycles is designed to be easy to install, with a bolt-on design that requires no modification to the factory wiring harness or engine components. The kit includes all necessary hardware for installation, along with clear, easy-to-follow instructions.

This air intake system is not only a performance upgrade, but it also produces a distinctive, throaty sound that is sure to turn heads. The increased air flow and improved combustion efficiency result in a more powerful and responsive ride, making it an excellent choice for Harley-Davidson enthusiasts looking to enhance the performance of their Glide, Softail, or Heritage model.

In summary, the RK-3955S Air Intake for Harley-Davidson Glide, Softail, and Heritage motorcycles is a premium aftermarket performance upgrade that delivers increased horsepower and torque, smoother throttle response, and a bold, distinctive sound. Constructed from high-quality materials and designed for easy installation, this air intake system is an excellent choice for any Harley-Davidson rider looking to take their ride to the next level.

RK-3955S Air Intake System for Harley-Davidson Glide, Softail, and Heritage: A Detailed Analysis

Introduction:

The RK-Sport RK-3955S air intake system is a popular aftermarket upgrade for Harley-Davidson Glide, Softail, and Heritage models. This performance intake system promises to enhance engine power, improve throttle response, and provide a more exhilarating riding experience. In this analysis, we will discuss the key features, benefits, and potential drawbacks of this air intake system.

Features:

1. High-Flow Air Filter: The RK-3955S comes with a high-flow air filter that allows more air to flow into the engine, resulting in increased horsepower and torque.

2. Polished Finish: The intake system boasts a polished finish that not only looks great but also helps to protect the intake from the elements.

3. Easy Installation: The intake system can be installed without the need for any major modifications, making it a popular choice among Harley-Davidson owners.

Benefits:

1. Increased Power: The RK-3955S air intake system is designed to provide a noticeable increase in horsepower and torque, making your Harley-Davidson more responsive and powerful.

2. Improved Throttle Response: The high-flow air filter allows for smoother and more responsive throttle response, making your Harley-Davidson feel more lively and agile.

3. Enhanced Engine Sound: The intake system also enhances the engine sound, giving your Harley-Davidson a more distinctive and powerful exhaust note.

Drawbacks:

1. Maintenance: The high-flow air filter requires more frequent maintenance than the stock air filter, which can be a drawback for some riders.

2. Cost: The RK-Sport RK-3955S air intake system is more expensive than the stock intake, which may be a consideration for some Harley-Davidson owners.

3. Fitment: While the intake system fits a wide range of Harley-Davidson models, it may not be compatible with all models, so it's essential to check the fitment before purchasing.

Conclusion:

The RK-Sport RK-3955S air intake system offers several benefits for Harley-Davidson Glide, Softail, and Heritage owners, including increased power, improved throttle response, and enhanced engine sound. However, it also comes with some drawbacks, such as the need for more frequent filter maintenance and a higher cost compared to the stock intake. Ultimately, the decision to purchase the RK-3955S air intake system depends on your personal preferences, budget, and riding style. If you're looking for a more powerful and responsive Harley-Davidson, this intake system could be an excellent investment.

Recommendation:

For those Harley-Davidson owners who are looking for increased power, improved throttle response, and a more distinctive engine sound, the RK-Sport RK-3955S air intake system is a solid choice. However, it's essential to consider the maintenance requirements and cost before making the purchase. Prospective buyers should also ensure that the intake system is compatible with their specific Harley-Davidson model before making a decision. Overall, the RK-3955S air intake system is a worthwhile investment for riders who want to enhance the performance of their Harley-Davidson and take their riding experience to the next level.

Details:

Built-in breathers replace external OE. Replacement Filter: E-3987. Mounting Hardware Included: Yes. Guaranteed to increase horsepower.

Street Legal In All US States: See Vehicle Applications. Designed to improve throttle response and engine sound. Product Style: Motorcycle Intake System.

Easy to install, usually in 90 minutes or less. K N high-flow intake systems give your Harley an aggressive appearance while providing a significant increase in airflow resulting more power. Cast aluminum high-volume, performance air intake housing in black. Air Filter Color: Red.

Top Material: Silver Powder Coated. Air Filter Material: Cotton Gauze. TUV Approved Europe: No. Increase power by eliminating the restrictive stock OE air cleaner and replacing it with an oversized K N High-Flow Air Filter a cast aluminum high-volume housing.

$ImageURL1$, K N RK-3955S Metal Air Intake System for Harley-Davidson Glide/Softail/Heritage: PART NUMBER: RK-3955S, BRAND: K N: Street Harley Davidson: Systems Davidson DNA, Softail, Touring and Twin-Cam model motorcycles. Washable and reusable K N High-Flow cotton air filter that provides outstanding performance protection. Estimated Horsepower Gain: 3.33 HP 4710 RPM. Integrated internal velocity stack.

part #: rk3955s price

  • $249.99

specifications scoofilters:

  • for models: Glide, Softail, Heritage
  • for makes: Harley, Davidson
  • for years: 2017-2019
  • brand: Harley
  • mpn: Rk-3955s
  • part type: Intake
  • color: Silver
  • extended years: 2017 2018 2019
  • feature 1: Guaranteed To Increase Horsepower
  • feature 2: Improve Throttle Response And Engine Sound
  • feature 3: Washable/reusable K N High-flow Cotton Air Filter
  • feature 4: Provides Outstanding Performance And Protection
  • feature 5: Integrated Internal Velocity Stack
  • feature 6: Built-in Breathers Replace External Oe Breathers
  • feature 7: Easy To Install
  • fitment type: Direct Replacement
  • material: Cotton Gauze/aluminum
  • mounting hardware included: Yes
  • placement on vehicle: Front
  • restricted states: Not Legal For California
  • style: Motorcycle Intake System
  • surface finish: Silver Powder Coated
  • vehicle type: Road King Street Bob Low Rider Fat Boy Glide Ultra
  • manufacturer warranty: 10 Year
  • years: 17 18 19

general scoofilters:

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

payments scoofilters:

  • credit card: Diners-club
  • wallet: Google-pay
  • other

seller scoofilters:

  • rating: 98.8%
  • city: Appleton, Wisconsin
  • # reviews: 329253

returns scoofilters:

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

shipping scoofilters:

  • cost: $0.00
  • type: Fixed
  • transit: 9-15 Days
  • class: Expedited
  • service: Expedited

offer scoofilters:

  • quantity: 1
  • availability: In Stock
  • sold: 0
  • started: February 25, 2025
  • options: Ship-to-home
for models: glide, softail, heritage, for makes: harley, davidson, for years: 2017-2019, part type: intake, extended years: 2017 2018 2019, feature 1: guaranteed to increase horsepower, feature 2: improve throttle response and engine sound, feature 3: washable/reusable k n high-flow cotton air filter, feature 4: provides outstanding performance and protection, feature 5: integrated internal velocity stack, feature 6: built-in breathers replace external oe breathers, feature 7: easy to install, fitment type: direct replacement, mounting hardware included: yes, placement on vehicle: front, restricted states: not legal for california, style: motorcycle intake system, surface finish: silver powder coated, vehicle type: road king street bob low rider fat boy glide ultra, manufacturer warranty: 10 year, years: 17 18 19,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, color: silver, material: cotton gauze/aluminum, sku: 3121646741269621,

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  • Offer #1: $249.99 price + $0.00 shipping estimate = $249.99* total. 2017 Harley Davidson FLHTKL Ultra Limited Low Base. K&N part number RK3955S.FREE SHIPPING

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