Outerwears Water-Repellent Pre-Filter Wrap — 4.75in Black

SKU: BJTB_20-2158-01
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About Outerwears Outerwears engineers high-quality automotive parts and accessories trusted ...Read More

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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 Outerwears

Outerwears engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Outerwears lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Air Filter Defense for K&N RC4540

The Outerwears Water-Repellent Pre-Filter is specifically designed to provide superior protection for your 4.75-inch diameter air filters, including the popular K&N RC4540. This high-performance wrap is crafted from a unique water-repellent polyester material that effectively blocks moisture and fine debris, ensuring your engine breathes clean, dry air even in the most challenging racing environments.

Technical Specifications

  • Size: 4.75-inch diameter x 6-inch height
  • Compatibility: Ideal for K&N RC4540 and similar round filters
  • Material: Water-repellent, durable polyester
  • Color: Black with signature Outerwears logo
  • Performance: Maintains airflow while filtering out harmful contaminants

In competitive racing, maintaining consistent airflow is the difference between winning and losing. This pre-filter wrap prevents your primary air filter from becoming clogged with dirt or saturated with water, which can cause significant performance drops. It is an easy-to-install, reusable, and highly durable solution that pays for itself by extending the life of your expensive air filter elements. Whether you are dealing with track spray, rain, or heavy dust, this wrap ensures your engine remains protected and performs at its best. Trust in the quality of Outerwears to safeguard your intake system. Get your high-performance air filter protection today at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Outerwears

Outerwears engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Outerwears lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Air Filter Defense for K&N RC4540

The Outerwears Water-Repellent Pre-Filter is specifically designed to provide superior protection for your 4.75-inch diameter air filters, including the popular K&N RC4540. This high-performance wrap is crafted from a unique water-repellent polyester material that effectively blocks moisture and fine debris, ensuring your engine breathes clean, dry air even in the most challenging racing environments.

Technical Specifications

  • Size: 4.75-inch diameter x 6-inch height
  • Compatibility: Ideal for K&N RC4540 and similar round filters
  • Material: Water-repellent, durable polyester
  • Color: Black with signature Outerwears logo
  • Performance: Maintains airflow while filtering out harmful contaminants

In competitive racing, maintaining consistent airflow is the difference between winning and losing. This pre-filter wrap prevents your primary air filter from becoming clogged with dirt or saturated with water, which can cause significant performance drops. It is an easy-to-install, reusable, and highly durable solution that pays for itself by extending the life of your expensive air filter elements. Whether you are dealing with track spray, rain, or heavy dust, this wrap ensures your engine remains protected and performs at its best. Trust in the quality of Outerwears to safeguard your intake system. Get your high-performance air filter protection today at GGCRACING.

Product Details

Product Description

About Outerwears

Outerwears engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Outerwears lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Ultimate Air Filter Defense for K&N RC4540

The Outerwears Water-Repellent Pre-Filter is specifically designed to provide superior protection for your 4.75-inch diameter air filters, including the popular K&N RC4540. This high-performance wrap is crafted from a unique water-repellent polyester material that effectively blocks moisture and fine debris, ensuring your engine breathes clean, dry air even in the most challenging racing environments.

Technical Specifications

  • Size: 4.75-inch diameter x 6-inch height
  • Compatibility: Ideal for K&N RC4540 and similar round filters
  • Material: Water-repellent, durable polyester
  • Color: Black with signature Outerwears logo
  • Performance: Maintains airflow while filtering out harmful contaminants

In competitive racing, maintaining consistent airflow is the difference between winning and losing. This pre-filter wrap prevents your primary air filter from becoming clogged with dirt or saturated with water, which can cause significant performance drops. It is an easy-to-install, reusable, and highly durable solution that pays for itself by extending the life of your expensive air filter elements. Whether you are dealing with track spray, rain, or heavy dust, this wrap ensures your engine remains protected and performs at its best. Trust in the quality of Outerwears to safeguard your intake system. Get your high-performance air filter protection today at GGCRACING.

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