K&N Engineering

K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow

K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
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K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-FlowK&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow
K&N Engineering

K&N Custom Rectangular Air Filter — 6.75in L x 4.5in W x 2.5in H Universal High-Flow

SKU: KNNE-3952
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About K&N Engineering K&N has been the world's leader in ...Read More

Price:
$64.99
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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
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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.

Watch in action

K&N E-3952 Custom Rectangular High-Flow Air Filter

Experience a significant increase in horsepower and acceleration with the K&N E-3952 Custom Rectangular Air Filter. This high-performance filter measures 6.75 inches in overall length, 4.5 inches in overall width, and 2.5 inches in height, making it a versatile choice for various custom air intake applications.

Engineered for Superior Airflow and Protection

  • Increased Horsepower: Features K&N's signature layered, oiled cotton media for maximum airflow and improved engine efficiency.
  • Excellent Filtration: Designed to capture contaminants effectively, protecting your engine from harmful particles.
  • Washable & Reusable: This filter is engineered for the lifespan of your vehicle, offering long-term value and easy maintenance.
  • Durable Construction: Backed by K&N's 10-Year/Million Mile Limited Warranty, ensuring reliability and peace of mind.

Whether you're building a custom intake or replacing an existing rectangular filter, the K&N E-3952 provides a superior solution. Upgrade your vehicle's air filtration system today with K&N's trusted performance. Find this and more 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.

Watch in action

K&N E-3952 Custom Rectangular High-Flow Air Filter

Experience a significant increase in horsepower and acceleration with the K&N E-3952 Custom Rectangular Air Filter. This high-performance filter measures 6.75 inches in overall length, 4.5 inches in overall width, and 2.5 inches in height, making it a versatile choice for various custom air intake applications.

Engineered for Superior Airflow and Protection

  • Increased Horsepower: Features K&N's signature layered, oiled cotton media for maximum airflow and improved engine efficiency.
  • Excellent Filtration: Designed to capture contaminants effectively, protecting your engine from harmful particles.
  • Washable & Reusable: This filter is engineered for the lifespan of your vehicle, offering long-term value and easy maintenance.
  • Durable Construction: Backed by K&N's 10-Year/Million Mile Limited Warranty, ensuring reliability and peace of mind.

Whether you're building a custom intake or replacing an existing rectangular filter, the K&N E-3952 provides a superior solution. Upgrade your vehicle's air filtration system today with K&N's trusted performance. Find this and more 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.

Watch in action

K&N E-3952 Custom Rectangular High-Flow Air Filter

Experience a significant increase in horsepower and acceleration with the K&N E-3952 Custom Rectangular Air Filter. This high-performance filter measures 6.75 inches in overall length, 4.5 inches in overall width, and 2.5 inches in height, making it a versatile choice for various custom air intake applications.

Engineered for Superior Airflow and Protection

  • Increased Horsepower: Features K&N's signature layered, oiled cotton media for maximum airflow and improved engine efficiency.
  • Excellent Filtration: Designed to capture contaminants effectively, protecting your engine from harmful particles.
  • Washable & Reusable: This filter is engineered for the lifespan of your vehicle, offering long-term value and easy maintenance.
  • Durable Construction: Backed by K&N's 10-Year/Million Mile Limited Warranty, ensuring reliability and peace of mind.

Whether you're building a custom intake or replacing an existing rectangular filter, the K&N E-3952 provides a superior solution. Upgrade your vehicle's air filtration system today with K&N's trusted performance. Find this and more at GGCRACING.

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