K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT
K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT
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K&N Custom Round Filter 5-1/8in FLG / 9in OD x 4-1/8in HW/VENT
Unleash the true potential of your engine with the K&N Custom Round Filter designed specifically for racers and performance enthusiasts. This custom air cleaner assembly not only looks great but also delivers exceptional airflow that K&N is renowned for.
Key Features:
- Superior Airflow: Experience enhanced performance with K&N's world-famous air filters, providing more airflow than standard assemblies.
- Versatile Design: Compatible with any engine requiring a round element air cleaner housing, making it a perfect fit for a range of applications.
- Complete Assembly: Each kit includes a base, element, and top plate, ensuring you have everything you need for installation.
- Multiple Designs: Choose from four distinct designs to find the perfect assembly that meets your aesthetic and performance needs.
Benefits:
- Enhances engine efficiency and power output with improved air filtration.
- Customizable options allow personalization to match your vehicle's style.
- Built for durability and longevity, ensuring reliability on and off the track.
Transform your vehicle's performance and style with the K&N Custom Round Filter. Whether you’re racing or cruising, this assembly is engineered to meet your high-performance needs.
Shipping & Returns
Shipping & Returns
📦 Shipping:
Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days, depending on your location.
↩️ Returns:
You may return or exchange products within 60 days of receiving your order. Items must be in original condition with proof of purchase. If your item is defective or damaged due to manufacturing issues, we’ll replace it at no additional cost.

