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K&N Air Filter for 2004-2007 Harley Davidson FLHRS Road King Custom – RK-3910-1

Part Number: RK-3910-1


Enhance the performance of your 2004-2007 Harley Davidson FLHRS Road King Custom with the K&N Air Filter RK-3910-1. Engineered for superior airflow and filtration, this high-quality filter ensures your motorcycle runs at its best while providing exceptional protection against dirt and debris. With easy installation and a durable design, this air filter is a reliable choice for any motorcycle enthusiast.


Features

  • High-flow cotton gauze filter material for improved airflow
  • Reusable and washable design for long-term value
  • Constructed with a black powder-coated finish for durability
  • Designed specifically for 2004-2007 Harley Davidson FLHRS Road King Custom
  • Comes with an oval flange and round air filter outlet shape
  • Lightweight at only 3.3 lb

Specifications

Condition: New

Brand: K&N

Product: Intake Systems

Weight: 3.3 lb

Color: Red

Package Quantity: 1

Product Style: Motorcycle Intake System

Filter Material: Cotton Gauze

Finish: Black Powder Coated

Air Filter Outlet Shape: Round

Air Filter Height: 2.188 in

Inlet Diameter: 2.25 in

Flanges: Oval

Top Style: N/A


Fitment

Designed for 2004-2007 Harley Davidson FLHRS Road King Custom motorcycles.


What’s Included

1 x K&N Air Filter RK-3910-1


Why Choose This Product?

K&N Engineering is renowned for its high-performance air filters that offer a Million-Mile Limited Warranty. The RK-3910-1 air filter is reusable and washable, providing long-lasting filtration for your motorcycle while improving engine performance. With K&N’s commitment to quality and innovation, you can trust that this filter will deliver optimal airflow and protection.


FAQs

  • How often should I clean my K&N air filter? It is recommended to clean your filter every 50,000 miles or as needed, depending on your riding conditions.
  • Is the K&N air filter easy to install? Yes, installation is simple with basic tools and can typically be completed in less than an hour.
  • Will using a K&N air filter void my motorcycle warranty? No, using a K&N air filter will not void your warranty as long as it is installed correctly.
  • Can I wash and reuse the K&N air filter? Yes, K&N air filters are designed to be washed and reused, offering long-term savings.
  • What is the expected lifespan of a K&N air filter? K&N air filters are designed to last for up to 10 years or 1 million miles with proper maintenance.

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K&N Air Filter for 1978-1979 Cadillac Seville – E-1690

Part Number: E-1690

Upgrade your 1978-1979 Cadillac Seville with the K&N Air Filter E-1690, designed to enhance airflow and improve engine performance. This high-quality air filter is made from durable cotton gauze and is engineered to be reusable and washable, ensuring long-lasting use without the need for frequent replacements. With K&N Engineering’s commitment to quality, this filter comes with a Million-Mile Limited Warranty, making it a reliable choice for automotive enthusiasts.

Features

  • High-flow design for improved engine performance
  • Reusable and washable cotton gauze filter material
  • Easy installation with a round shape and flanges
  • Lightweight at only 2.7 lb for easy handling
  • Filter re-oiling amount of 2.31 oz (68 ml) for optimal performance

Specifications

Condition: New

Brand: K&N

Product: Air Filters

Weight: 2.7 lb

Package Quantity: 1

Product Style: Round Air Filter

Package Contents: 1 Air Filter

Filter Material: Cotton Gauze

Filter Re-Oiling Amount: 2.31 oz (68 ml)

Finish: None

Inside Diameter: 11.75 in

Outside Diameter: 13.75 in

Flanges: Round

Top: Yes

Fitment

This K&N Air Filter is specifically designed to fit the 1978-1979 Cadillac Seville, ensuring optimal performance and compatibility with your vehicle’s engine.

What’s Included

The package includes 1 K&N Air Filter (E-1690) ready for installation.

Why Choose This Product?

Choosing K&N means investing in a premium air filter that offers superior filtration and airflow, resulting in better engine performance and efficiency. With its washable and reusable design, you save money and resources in the long run. Plus, the Million-Mile Limited Warranty gives you peace of mind knowing that your investment is protected for years to come.

FAQs

  • How often should I clean the K&N air filter? It is recommended to clean the filter every 50,000 miles under normal driving conditions.
  • Can I wash the filter? Yes, the K&N air filter is washable and reusable, making maintenance easy.
  • Will this filter improve my vehicle’s performance? Yes, the high-flow design of K&N filters can enhance engine performance and efficiency.
  • Is the installation difficult? No, the K&N air filter is designed for easy installation and typically requires no special tools.
  • What is the Million-Mile Limited Warranty? It guarantees that your K&N air filter will last for up to one million miles with proper maintenance.

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K&N Intake Kit for 2004 Nissan Pathfinder Armada – 57-6012

Part Number: 57-6012

Enhance your 2004 Nissan Pathfinder Armada’s performance with the K&N Intake Kit 57-6012. Designed to increase horsepower and acceleration, this intake kit features a high-flow, reusable, and washable filter that ensures optimal airflow and engine efficiency. Made with premium materials, K&N’s engineering guarantees durability and a perfect fit for your vehicle.

Features

  • High-flow, reusable, and washable filter
  • Easy installation with no special tools required
  • Improves horsepower and acceleration
  • Constructed with durable cotton gauze filter material
  • Black finished design for a sleek look

Specifications

Condition: New

Brand: K&N

Product: Intake Kits

Package quantity: 1

Product Style: 57 Series FIPK

Filter Material: Cotton Gauze

Finish: Black

Air Filter Outlet Shape: Round

Air Filter Height: 8 in

Air Filter Large End Diameter: 7.5 in

Fitment

Compatible with 2004 Nissan Pathfinder Armada models.

What’s Included

  • 1 K&N Intake Kit
  • Installation hardware
  • Instruction manual

Why Choose This Product?

K&N Engineering’s Intake Kit provides not only immediate performance gains but also the convenience of a high-flow, reusable, and washable filter. Backed by a Million-Mile Limited Warranty, you can trust K&N for long-lasting quality and reliability. This product is engineered for optimal performance, ensuring your Nissan Pathfinder Armada runs at its best.

FAQs

  • How often should I clean my K&N filter? It is recommended to clean your K&N filter every 50,000 miles, depending on driving conditions.
  • Does this intake kit require any modifications? No, the K&N Intake Kit is designed for easy installation with no modifications needed.
  • Will this intake kit void my warranty? K&N products are designed to comply with warranty regulations, and using this kit should not void your vehicle’s warranty.
  • How much horsepower can I expect to gain? Users typically see an increase of up to 10-15 horsepower with proper installation.
  • Is this product street legal? Yes, the K&N Intake Kit is street legal in most states.

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K&N Intake Kit for 1996-2001 Audi A4 – 57-0515

Part Number: 57-0515


Enhance the performance of your 1996-2001 Audi A4 with the K&N Intake Kit 57-0515. Designed to deliver increased airflow and improved engine efficiency, this high-quality intake kit features a durable cotton gauze filter that is both reusable and washable. With K&N Engineering’s commitment to quality, you can trust that this intake kit will provide the performance boost your vehicle deserves.


Features

  • High-flow air filter for improved engine performance
  • Reusable and washable cotton gauze filter
  • Easy installation with no special tools required
  • Black finish for a sleek appearance
  • Part of the 57i Series International Kits

Specifications

  • Condition: New
  • Brand: K&N
  • Product: Intake Kits
  • Weight: 3.3 lb
  • Package Quantity: 1
  • Filter Material: Cotton Gauze
  • Finish: Black
  • Air Filter Outlet Shape: Not Flanged
  • Air Filter Height: 6.344 in

Fitment

This intake kit is specifically designed for the following vehicle:

  • 1996-2001 Audi A4

What’s Included

  • K&N high-flow air filter
  • Installation hardware
  • Instruction manual

Why Choose This Product?

Choosing the K&N Intake Kit means investing in a product backed by K&N Engineering’s Million-Mile Limited Warranty. Enjoy the benefits of increased horsepower and torque, while the reusable and washable filter saves you money over time. With K&N’s proven reputation for quality, you can trust that this intake kit will provide lasting performance enhancements for your Audi A4.


FAQs

  • How often should I clean my K&N filter? It is recommended to clean your K&N filter every 50,000 miles or as needed, depending on driving conditions.
  • Is installation difficult? No, the installation process is straightforward and can be completed with common tools.
  • Will this intake kit void my warranty? K&N products are designed to be compliant with warranty regulations; however, it’s best to check with your dealer.
  • Can I reuse the filter? Yes, K&N filters are washable and reusable, providing long-term savings.
  • What kind of performance increase can I expect? Many users report noticeable improvements in horsepower and throttle response.

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