Special Order
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
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K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H

2 sold in last 8 hours
KNNRT-3910
Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.
$99.99
The K&N RT-3910 Custom Air Filter converts the RK-Series Air Filter Assembly (RK-3909) with a taller...
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$99.99

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K&N Universal Custom Air Filter - Oval - Red - 8.813 L x 6.188in W x 2.25in H
The K&N RT-3910 Custom Air Filter converts the RK-Series Air Filter Assembly (RK-3909) with a taller K&N Air Filter and longer spacers. It is designed for Harley owners who need more air for better performance.

We are happy to ship products to any location in the world. If you live outside of the Continental United States (Lower 48) please contact us BEFORE placing your order for an accurate shipping quote. International orders placed without contacting Outlaw Race Engines for a shipping quote will be responsible for additional shipping fees or the order will be cancelled. All refunds are subject to Outlaw Race Engines and/or Manufacturer approval. No returns will be accepted without a return authorization. All return authorization requests must be made within 30 days of the original purchase. Any products that have been installed or were made to order are non-refundable. Order cancellations are subject to a 5% fee and returns will be subject to a 15% restocking fee. Customers are liable for all return shipping charges. All warranty claims must be handled directly with the product manufacturer.

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