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K&N X-Stream Top Filter: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 1 In, Shape: Round Lid, 66-1401
K&N XStream Air Flow Tops add a new dimension to engine breathing by feeding your engine all the air it can use.
K&N X-Stream Top Filter: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 1 In, Shape: Round Lid, 66-1401

Item #: 6205900

K&N X-Stream Top Filter: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 1 In, Shape: Round Lid, 66-1401

Item #: 6205900

MUR 5678

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K&N XStream Air Flow Tops add a new dimension to engine breathing by feeding your engine all the air it can use.
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What Stands Out

High Performance
The K&N X-Stream Top Filter delivers superior airflow and filtration efficiency, enhancing engine performance while allowing your vehicle to respond quicker and run smoother on the road.
Washable Design
This premium filter is washable and reusable, offering a cost-effective and environmentally friendly solution compared to disposable filters, reducing waste and providing long-term value to car enthusiasts.
Easy Installation
Designed for straightforward installation, the K&N X-Stream Top Filter fits seamlessly into many vehicles, ensuring hassle-free replacement without specialized tools, making it user-friendly for any car owner.

Product Details

Upgrade your vehicle with K&N High Performance Air Filters. Improve engine performance, increase airflow, and save money. Shop now at Ubuy Mauritius
  • Easy installation with pre-oiled and simple clamp-on design
  • Saves money by avoiding disposable filters and can save up to $250 over 10 years
  • Eco-friendly washable, reusable design reduces replacement waste
  • Provides world-class engine protection by filtering harmful contaminants
  • Low-maintenance design with up to 50,000 miles before first cleaning under normal driving conditions
  • High-quality, made in America, and race-tested as the official air filter of NASCAR
BrandK&N
OEM Part Number66-1401
Global Trade Identification Number00024844035462
ShapeRound
ManufacturerK&N Filters
Automotive Fit TypeVehicle Specific Fit
UPC024844035462
ModelX-Stream Top Filter
Item Weight1.76 pounds (800 grams)
Product Dimensions (L x W x H)15 x 15 x 2 inches (38.1 x 38.1 x 5.1 cm)
Country of OriginChina
Item model number66-1401
Is Discontinued By ManufacturerNo
ExteriorMachined
Manufacturer Part Number66-1401
Date First AvailableFebruary 13, 2005

Who Should Buy?

Suitable For
  • Performance Enthusiasts

    Ideal for users seeking high airflow and improved engine performance in their modified vehicles or racing applications.

  • Eco-conscious Drivers

    Great for those looking to reduce waste with a washable and reusable filter instead of replacing it frequently.

  • DIY Mechanics

    Perfect for individuals who enjoy handling their vehicle maintenance and want a straightforward filter replacement option.

Not Suitable For
  • Standard Commuters

    Not necessary for regular city drivers, as stock filters often suffice for everyday driving needs and fuel efficiency.

Product Description

K&N X-Stream Top Filter: High Performance, Premium, Washable, Replacement Engine Filter: Filter Height: 1 In, Shape: Round Lid, 66-1401

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the K&N X-Stream Top Filter made of?

    Answer: The K&N X-Stream Top Filter is crafted from high-quality cotton gauze and a durable polyester material. This design ensures efficient airflow while providing superior filtration capabilities. The cotton layers trap dirt and dust particles, enhancing engine performance by allowing clean air to enter. Users often find this filter beneficial for both everyday rides and racing applications due to its excellent dust-holding capacity and airflow efficiency.
  • Question: How does the washable feature work for the K&N X-Stream Top Filter?

    Answer: The washable feature of the K&N X-Stream Top Filter allows users to clean and reuse the filter multiple times. After maintaining it with K&N's cleaning kit, the filter can be washed and reused, which contributes to long-term cost savings and environmental sustainability. Simply clean the filter, let it dry, and it's ready to be reinstalled. This is particularly advantageous for car enthusiasts who prioritize performance over time without needing constant replacements.
  • Question: What vehicles are compatible with the K&N X-Stream Top Filter 66-1401?

    Answer: The K&N X-Stream Top Filter 66-1401 is designed for a wide range of vehicles, particularly those with aftermarket air intake systems. It's essential to check compatibility with your car model for optimal fit and performance. This information can typically be found on the K&N website or the product's specifications. Many users report improved acceleration and overall engine efficiency after installation, especially in performance vehicles.
  • Question: Why choose a round lid shape for an air filter?

    Answer: The round lid shape of the K&N X-Stream Top Filter is specifically engineered to create a vortex airflow pattern that optimally channels air into the engine. This shape minimizes restrictions and enhances performance, making it suitable for engines requiring high airflow. Ideal for performance enthusiasts, this design allows better airflow and improved responsiveness, especially under high-demand scenarios such as racing or rugged driving.
  • Question: How often should I clean my K&N X-Stream Top Filter?

    Answer: Cleaning your K&N X-Stream Top Filter every 50,000 miles or when it appears noticeably dirty is recommended, although this can vary based on driving conditions. If you drive in extreme environments with high dust levels, more frequent cleaning may be necessary. Regular maintenance ensures optimal airflow and engine performance, allowing you to enjoy the benefits of premium filtration without compromising on the filter's effectiveness.
  • Question: Can I install the K&N X-Stream Top Filter myself?

    Answer: Yes, installing the K&N X-Stream Top Filter can typically be done by individuals with basic automotive knowledge. The filter usually fits directly into the air intake system without the need for major modifications. However, a user should always refer to their vehicle's manual and the K&N installation instructions for specific guidance. Many users find that DIY installation not only saves time but also enhances their connection to their vehicle.
  • Question: What performance benefits will I see with the K&N X-Stream Filter?

    Answer: Utilizing the K&N X-Stream Filter can result in significant performance enhancements, including improved horsepower and torque, as well as increased acceleration responsiveness. By allowing for better airflow into the engine and efficiently filtering out contaminants, this filter actively contributes to greater engine efficiency. Users often report a noticeable difference in their vehicle's performance, especially in scenarios demanding fast throttle response and power.
  • Question: Is the K&N X-Stream Top Filter environmentally friendly?

    Answer: Yes, the K&N X-Stream Top Filter is considered environmentally friendly due to its washable and reusable design. Unlike disposable filters that contribute to waste, this filter can be cleaned and reused multiple times, reducing environmental impact. By choosing this filter, users not only save on replacements but also participate in sustainable practices, making it a popular choice among eco-conscious drivers.
  • Question: Where can I buy the K&N X-Stream Top Filter in Mauritius?

    Answer: You can purchase the K&N X-Stream Top Filter at Ubuy in Mauritius. Ubuy offers a range of automotive parts, including high-performance filters, ensuring fast access to premium products like the K&N X-Stream Top Filter. Shopping on Ubuy not only guarantees quality but also provides various shipping options for a seamless shopping experience.
  • Question: What size is the K&N X-Stream Top Filter?

    Answer: The K&N X-Stream Top Filter measures 1 inch in height and features a round lid shape. This size is crucial because it directly influences the fit within the air intake system of specific vehicles. When selecting an air filter, ensuring the correct dimensions is essential for maintaining optimal airflow and engine performance. The 1-inch height is designed to suit various performance applications while maximizing filtration capabilities.

K&N Air Filters 66-1401 Editorial Review

The K&N X-Stream Top Filter is a high performance, premium, washable replacement engine filter. It has an outside diameter of 14 inches and a height of 1.25 inches. This filter lid is round in shape and is designed to provide maximum airflow to your vehicle's engine. Overall, customers have had positive experiences with this product, with many praising its performance and durability. However, there have been some questions about the dimensions of the product, with a few customers receiving a different size than expected.

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Pros

  • High performance
  • Premium quality
  • Washable and reusable
  • Provides maximum airflow

Cons

  • Some confusion and discrepancies with dimensions

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