K&N XStream Universal Air Filter 3.531in Flg ID/4in OD/5.969in H

SKU: KNNRX-4140
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About K&N Engineering K&N has been the world's leader in ...Read More

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Sale price$199.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

K&N XStream Top Universal Air Filter: Superior Airflow and Engine Protection

Optimize your engine's performance and longevity with the K&N XStream Top Universal Air Filter. This premium filter is engineered to deliver maximum airflow, crucial for high-performance applications, while simultaneously providing exceptional filtration to protect your engine from harmful debris. The signature XStream design incorporates an additional filter element within the top of the unit, substantially increasing the overall filter surface area. This enhancement allows for greater air intake volume and extends the filter's service life, reducing maintenance frequency.

Engineered for Peak Performance

K&N's commitment to performance is evident in the XStream filter's ability to facilitate high airflow rates without compromising filtration efficiency. This makes it an ideal choice for racing and demanding driving conditions. The filter is equipped with an ultra-strong, pliable rubber flange designed to absorb engine vibrations and ensure a secure, leak-free seal onto your intake tubing. The flexible nature of the flange also allows for slight stretching, accommodating minor variations in tube diameter for a versatile, universal fit.

Product Highlights:

  • Maximized Filter Area: The XStream top design significantly increases surface area for superior airflow and extended filter life.
  • High-Efficiency Filtration: Effectively captures contaminants, safeguarding your engine's internal components.
  • Durable Rubber Flange: Ensures a secure, vibration-resistant seal and accommodates universal fitment.
  • Versatile Fitment: Stretachable flange adapts to slight variations in intake pipe sizes.
  • Washable and Reusable: Provides an economical and eco-friendly solution for engine air intake maintenance.

For enthusiasts demanding the best in engine performance and protection, the K&N XStream Universal Air Filter is an outstanding upgrade. Ensure your engine breathes freely and stays protected. Discover top-tier automotive parts and accessories at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

K&N XStream Top Universal Air Filter: Superior Airflow and Engine Protection

Optimize your engine's performance and longevity with the K&N XStream Top Universal Air Filter. This premium filter is engineered to deliver maximum airflow, crucial for high-performance applications, while simultaneously providing exceptional filtration to protect your engine from harmful debris. The signature XStream design incorporates an additional filter element within the top of the unit, substantially increasing the overall filter surface area. This enhancement allows for greater air intake volume and extends the filter's service life, reducing maintenance frequency.

Engineered for Peak Performance

K&N's commitment to performance is evident in the XStream filter's ability to facilitate high airflow rates without compromising filtration efficiency. This makes it an ideal choice for racing and demanding driving conditions. The filter is equipped with an ultra-strong, pliable rubber flange designed to absorb engine vibrations and ensure a secure, leak-free seal onto your intake tubing. The flexible nature of the flange also allows for slight stretching, accommodating minor variations in tube diameter for a versatile, universal fit.

Product Highlights:

  • Maximized Filter Area: The XStream top design significantly increases surface area for superior airflow and extended filter life.
  • High-Efficiency Filtration: Effectively captures contaminants, safeguarding your engine's internal components.
  • Durable Rubber Flange: Ensures a secure, vibration-resistant seal and accommodates universal fitment.
  • Versatile Fitment: Stretachable flange adapts to slight variations in intake pipe sizes.
  • Washable and Reusable: Provides an economical and eco-friendly solution for engine air intake maintenance.

For enthusiasts demanding the best in engine performance and protection, the K&N XStream Universal Air Filter is an outstanding upgrade. Ensure your engine breathes freely and stays protected. Discover top-tier automotive parts and accessories at GGCRACING.

Product Details

Product Description

About K&N Engineering

K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.

K&N XStream Top Universal Air Filter: Superior Airflow and Engine Protection

Optimize your engine's performance and longevity with the K&N XStream Top Universal Air Filter. This premium filter is engineered to deliver maximum airflow, crucial for high-performance applications, while simultaneously providing exceptional filtration to protect your engine from harmful debris. The signature XStream design incorporates an additional filter element within the top of the unit, substantially increasing the overall filter surface area. This enhancement allows for greater air intake volume and extends the filter's service life, reducing maintenance frequency.

Engineered for Peak Performance

K&N's commitment to performance is evident in the XStream filter's ability to facilitate high airflow rates without compromising filtration efficiency. This makes it an ideal choice for racing and demanding driving conditions. The filter is equipped with an ultra-strong, pliable rubber flange designed to absorb engine vibrations and ensure a secure, leak-free seal onto your intake tubing. The flexible nature of the flange also allows for slight stretching, accommodating minor variations in tube diameter for a versatile, universal fit.

Product Highlights:

  • Maximized Filter Area: The XStream top design significantly increases surface area for superior airflow and extended filter life.
  • High-Efficiency Filtration: Effectively captures contaminants, safeguarding your engine's internal components.
  • Durable Rubber Flange: Ensures a secure, vibration-resistant seal and accommodates universal fitment.
  • Versatile Fitment: Stretachable flange adapts to slight variations in intake pipe sizes.
  • Washable and Reusable: Provides an economical and eco-friendly solution for engine air intake maintenance.

For enthusiasts demanding the best in engine performance and protection, the K&N XStream Universal Air Filter is an outstanding upgrade. Ensure your engine breathes freely and stays protected. Discover top-tier automotive parts and accessories at GGCRACING.

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