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The K&N Engineering Drycharger (Part Number: knnRC-4160DK) is a high-quality silicone-treated polyester wrap designed to protect K&N air filters and personal watercraft flame arrestors. This durable cover features uniform micron-sized openings that facilitate high airflow while effectively limiting water ingress, making it ideal for outdoor or humid environments. Its tapered design ensures a snug fit over round filters with a 5.125-inch base inner diameter, a 3.5-inch top inner diameter, and a height of approximately 6 inches, providing comprehensive coverage and protection.
The silicone treatment on the polyester material enhances water resistance, helping to prevent moisture from reaching the filter or flame arrestor without sacrificing airflow efficiency. This balance helps maintain optimal engine performance while safeguarding critical components from water damage and debris. The Drycharger is easy to install and remove, making it a convenient accessory for enthusiasts who require reliable protection during adverse weather conditions or off-road use.
Constructed by K&N Engineering, a trusted name in filtration technology, this wrap is built to withstand harsh environments and repeated use. Whether you are upgrading your motorcycle, ATV, or personal watercraft, the Drycharger offers a practical solution to extend the life of your filters and improve overall engine reliability. Designed with precision, it ensures a secure fit that stays in place during operation, providing peace of mind and enhanced durability for your vehicle*s filtration system.
Features:
Order Processing
All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.
Shipping Methods
Customers select their preferred shipping method and speed at checkout.
Shipping times are determined by the carrier and cannot be guaranteed by us.
Tracking information will be provided once your order has shipped.
Shipping Coverage
If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.
Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.
Eligibility
Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.
Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.
Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).
