1. Motorcycle/Scooter Air Filters Deals
  2. sku: 9957141068687983
  3. 63-1143

Air Intake Atv Utv Atv/utv KNN63-1143

Knn63-1143 K&n Engineering 63-1143 Air Intake System Atv/utv

( Brand: K-n Engineering ), ( Manufacturer Part Number: 63-1143 ), ( Part Type: Intake )

Review K N ENGINEERING Air Intake System Atv/utv

The K&N 63-1143 Air Intake System is designed specifically for ATVs (All-Terrain Vehicles) and UTVs (Utility Task Vehicles), providing a significant improvement in air flow and filtration over the original equipment. This replacement air intake system is engineered to deliver increased horsepower and torque, enhancing the overall performance of your vehicle.

This air intake system is constructed with a high-flow conical air filter, which is easily accessible through the hood or side of the vehicle for quick and easy maintenance. The conical shape and pleated design of the filter maximizes the surface area for greater air flow, while the filter media traps more dirt and dust particles for improved engine protection.

The K&N 63-1143 Air Intake System comes with a custom-designed intake tube, which is engineered to provide a smooth and unrestricted airflow path to the engine. The intake tube is constructed from high-quality materials, such as silicone or polyethylene, for durability and resistance to heat and other environmental factors.

The air intake system also includes a heat shield, which is designed to protect the air filter from engine heat and debris. The heat shield is made from a heat-resistant material, such as fiberglass, and is securely mounted to the vehicle to ensure proper sealing and positioning.

The K&N 63-1143 Air Intake System is easy to install, requiring no modifications to the vehicle, and includes all necessary hardware for installation. The system is covered by K&N's Million-Mile Limited Warranty, which guarantees the product against manufacturing defects for one million miles or ten years, whichever comes first.

In summary, the K&N 63-1143 Air Intake System is a high-performance replacement air intake system for ATVs and UTVs, which delivers increased horsepower and torque, improved filtration, and easy maintenance. The system is constructed from high-quality materials, is easy to install, and is backed by K&N's Million-Mile Limited Warranty.

The K&N Engineering 63-1143 air intake system is a popular aftermarket upgrade for ATVs (All-Terrain Vehicles) and UTVs (Utility Task Vehicles). This air intake system uses a conical air filter, which is designed to increase air flow and filter efficiency compared to the stock air filter. Here are some pros and cons of purchasing this air intake system:

Pros:

1. Increased Horsepower: The K&N air intake system allows for increased air flow to the engine, which can result in increased horsepower and torque. This can lead to improved acceleration and overall performance.

2. Improved Engine Sound: The open design of the air intake system allows for a more pronounced engine sound, which some riders find appealing.

3. Durability: The K&N air filter is reusable and washable, which can save money in the long run compared to disposable air filters.

4. Easy Installation: The K&N air intake system is relatively easy to install, with most users reporting that it can be done in under an hour.

Cons:

1. Cost: The K&N air intake system can be more expensive than stock air filters or other aftermarket options.

2. Maintenance: While the K&N air filter is reusable, it still requires regular cleaning to maintain optimal performance. This can add to the overall maintenance requirements of the vehicle.

3. Fitment: It's important to ensure that the K&N air intake system is compatible with your specific ATV or UTV model before purchasing.

In conclusion, the K&N Engineering 63-1143 air intake system can provide noticeable performance improvements for ATVs and UTVs, but it also comes with some drawbacks such as cost and maintenance requirements. Ultimately, whether or not this air intake system is worth the investment depends on your individual riding style and preferences. If you prioritize increased horsepower and a more pronounced engine sound, and are willing to accept the added maintenance requirements, then the K&N air intake system may be a worthwhile investment. However, if you're looking for a more cost-effective option or prefer a low-maintenance air filter, there may be other aftermarket options that better suit your needs.

Details:

Air scoop system specifically designed for Polaris RZR XP vehicles provides ideal source of fresh air in extreme off-road conditions. Designed to improve throttle response and engine sound. K N Million Mile Limited Warranty. Any damage claims may be exchanged for the identical item only.

K N Engineering. Improved air flow for engine performance. Increased air flow for clutch longevity.

part #: 631143 prices

  • $438.23-$449.99

specifications scoofilters:

  • brand: K-n Engineering
  • mpn: 63-1143
  • part type: Intake

shipping scoofilters:

  • transit: 3-6 Days
  • service: Economy, Standard, Expedited
  • type: Fixed
  • cost: $0.00
  • class: Economy, Standard, Expedited

seller scoofilters:

  • city: Loudon, Tennessee
  • # reviews: 630229
  • rating: 99.6%

offer scoofilters:

  • started: March 23, 2026
  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

general scoofilters:

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

returns scoofilters:

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

payments scoofilters:

  • credit card: Discover
  • other
  • wallet: Apple-pay
part type: intake,
category: motorcycle parts > motorcycle scooter parts accessories > air intake fuel delivery > air filters, sku: 9957141068687983,

K-n Engineering 63-1143 Is Similar To:

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5 offers $438.23–$449.99 USD
  • Offer #1: $438.23 price + $0.00 shipping estimate = $438.23* total. Increased air flow for clutch longevity. K&N Engineering.FREE SHIPPING
  • Offer #2: $449.99 price + $0.00 shipping estimate = $449.99* total. Installation can typically be completed in less than 30 minutes with only basic hand tools, and all necessary hardware is included. The system can be paired with either a K&N or OEM intake system.FREE SHIPPING
  • Offer #3: $449.99 price + $0.00 shipping estimate = $449.99* total.FREE SHIPPING
  • Offer #4: $499.99 price + $0.00 shipping estimate = $499.99* total. 2020-2021 Polaris RZR XP 1000.FREE SHIPPING
  • Offer #5: $437.23 price + $0.00 shipping estimate = $437.23* total. Installation is straightforward and can typically be completed in under 30 minutes using basic hand tools, with all necessary hardware included.FREE SHIPPING

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