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K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch H

Marsoni M251S
Sale price$63.19
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Get it in 3 business days with 1 day shipping. Friday, May 29
K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch HSKU: RE 0870 UPC: 024844009296 K&N RE 0870 Universal Clamp On Air Filter: 4in Flange 6in OD B 4 5 8in OD T 9in H K&N RE 0870 delivers high flow filtration for racing vehicles, radio controlled cars, generators, snowmobiles, tractors and custom intakes. Molded rubber flanges stretch up to 1 16 inch for secure clamp on fit regardless of intake angle or offset. Pre oiled cotton gauze media traps dirt while boosting airflow for more horsepower and
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Your K&N Universal Rubber Filter 4inch FLG / 6inch OD-B / 4-5/8inch OD-T / 9inch H orders ship within 1-2 business days.

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  • Fast: 2-3 business days
  • Express: 1-2 business days

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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
4.8 ★★★★★
Based on 1231 reviews
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A
Verified Purchase
Amazon Customer
Draper, US
★★★★★ 5
2014 Ford Edge SEL
Worked like a charm! Used as directed, it cleared the P0420 & P0430 codes that were coming up on my OBD II scanner after a complete engine swap. Definitely recommend this product.
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Reviewed in the United States on May 23, 2026
V
Verified Purchase
vance
Carnegie, US
★★★★★ 4
Good parts
They fit
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Reviewed in the United States on May 5, 2026
F
Verified Purchase
Fabian Medina
Dallas, US
★★★★★ 5
Todo perfecto 10/10
Todo muy bien 10/10 exelente.
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Reviewed in the United States on March 21, 2026
T
Verified Purchase
Toy4u
Boise, US
★★★★★ 5
N54 engine — it fit absolutely perfectly.
N54 engine — it fit absolutely perfectly.
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Reviewed in the United States on March 17, 2026
M
Verified Purchase
M. L.
Port Orchard, US
★★★★★ 5
Works well
This works as a fancy oil cap remover. I wish my oil cap looked this nice.
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Reviewed in the United States on May 25, 2025

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