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- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
For Your Every Summer RSVP, with Code: SUMMER15
Description
K&N Universal Clamp-On Air Filter 3in FLG / 5in B / 4-1/2in T / 5in HExperience superior air filtration with the K&N Universal Clamp On Air Filter, expertly engineered by K&N Engineering to enhance your vehicle's performance. This versatile air filter features a 3 inch flange, 5 inch base, 4 1 2 inch top, and stands 5 inches tall, making it an adaptable fit for a wide range of automotive applications. Designed for enthusiasts who demand high airflow and excellent filtration, this universal clamp on model is easy to
Experience superior air filtration with the K&N Universal Clamp-On Air Filter, expertly engineered by K&N Engineering to enhance your vehicle's performance. This versatile air filter features a 3-inch flange, 5-inch base, 4-1/2-inch top, and stands 5 inches tall, making it an adaptable fit for a wide range of automotive applications. Designed for enthusiasts who demand high airflow and excellent filtration, this universal clamp-on model is easy to install and maintain, ensuring your engine breathes clean air efficiently.Built with the trusted quality K&N is known for, the RU-3870 model combines longevity with high performance, ideal for anyone looking to upgrade their air intake system. Whether you’re tuning a daily driver or customizing a show car, this air filter delivers reliable performance and helps maximize engine power and throttle response without compromising filtration standards. Join countless car lovers across Europe who trust Tuningsupply for their performance parts needs, offering fast shipping, competitive pricing, and expert support with every purchase.
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
4.4 ★★★★★
Based on 14 reviews
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Product Reviews
★★★★★ 5
Best socks!
Size: Medium, Color: Blue
I love these socks! They last for years and they fit so nicely on my feet. I love that I can wear the in tennis shoes or wool boots and they never move!
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Reviewed in the United States on October 21, 2025
★★★★★ 1
TOO SMALL
Size: Medium, Color: Blue
Nice socks, but they are way too small. Says they fit size 6 - 10. I kept 3 ( I wear size 8) and gave 3 to my daughter (size 8.5). We both agreed that they were just too small.
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Reviewed in the United States on May 12, 2026
★★★★★ 5
Style and comfort
Size: Medium, Color: Black
Exactly what I was looking for. Style and sock thickness and comfort.
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Reviewed in the United States on December 14, 2025
★★★★★ 5
Comfortable
Size: Medium, Color: Blue
So comfortable! They stay up perfectly love love love
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Reviewed in the United States on December 7, 2025
★★★★★ 5
Perfect fit
Size: Large, Color: (100) White / White / Black
Durable and comfortable. Size works well. Very soft with nice thickness for training. Fairly long lasting
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Reviewed in the United States on February 12, 2026