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- USA
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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
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Description
K&N Custom Air Filter 14in OD / 12in ID / 6in HeightExperience enhanced engine performance and improved airflow with the K&N Custom Drop In Air Filter, model E 3770. Designed with precision engineering by K&N Engineering, this air filter provides superior filtration and long lasting durability perfect for automotive enthusiasts and professionals alike. Measuring 14 inches in outer diameter, 12 inches in inner diameter, and standing 6 inches tall, this filter fits seamlessly in compatible air intake
Experience enhanced engine performance and improved airflow with the K&N Custom Drop In Air Filter, model E-3770. Designed with precision engineering by K&N Engineering, this air filter provides superior filtration and long-lasting durability perfect for automotive enthusiasts and professionals alike.Measuring 14 inches in outer diameter, 12 inches in inner diameter, and standing 6 inches tall, this filter fits seamlessly in compatible air intake systems to maximize efficiency. Its high-quality construction ensures optimal dirt-trapping capabilities while maintaining excellent airflow for your engine's needs.
Upgrade your vehicle with confidence knowing that this K&N Drop In Air Filter combines performance with reliability, making it an essential component for those seeking to boost engine power and maintain clean intake air. Whether you’re tuning a classic hot rod or enhancing a modern performance car, this filter is a trusted choice among enthusiasts across Europe and beyond.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 13 reviews
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Product Reviews
★★★★★ 5
A
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
Great Saved me from puppy biting
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
★★★★★ 4
Not great for durability
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
Really nice
Wish they lasted longer
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 8, 2026
★★★★★ 5
Dog approved.
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
My dog hates anything hard. So we have to get her puppy teething stuff. She loves these and has gotten to the point she will beg for them. It’s a winner in my book since she tends to be picky.
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Reviewed in the United States on May 20, 2026
★★★★★ 5
Good chews.
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
Good for teething puppies.
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Reviewed in the United States on April 23, 2026
★★★★★ 5
love it
Flavor Name: Peanut Butter, Size: 7.28 Ounce (Pack of 1)
yorkies love them
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Reviewed in the United States on June 5, 2026