


K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in HSKU: RU 5173 UPC: 024844373328 K&N Universal Clamp On Air Filter 6in FLG 7 1 2in B 5 7 8in T 6in H RU 5173 Fits 2007 2020 Ford F 150 Expedition Super Duty K&N RU 5173 is a round tapered universal clamp on air filter with 6 inch flange inside diameter, 7 1 2 inch base outside diameter, 5 7 8 inch top outside diameter, and 6 inch height. This filter fits custom air intake setups on 2009 2020 Ford F 150, 2007 2020 Ford Expedition, 2008 2016 Ford F 250 F
Quick Dispatch:
Your K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H ships.
Need Help?
Questions about K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H, sizing, or delivery? We're just an email away.
Live Shipping Estimates:
Enter your location at checkout to see available shipping methods and costs for K&N Universal Clamp-On Air Filter 6in FLG / 7-1/2in B / 5-7/8in T / 6in H in your area.
Get Shipping Estimates
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
You may also like
4.8 ★★★★★
Based on 1087 reviews
Sort
Product Reviews
★★★★★ 5
Size
Size: Medium, Color: Black/Black/Black
Fit true to size
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 12, 2026
★★★★★ 5
Awesome socks
Excellent socks. Very thick and comfortable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 30, 2026
★★★★★ 5
Nice socks.
Comfortable socks: who could ask for anything more? They seem to be of a nice quality, but I buy socks often so there's a rotation going on. A little pricey, but ankle socks always have that sporty look. Fit well, but kind of thin, which isn't a deal breaker.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 2, 2025
★★★★★ 5
Best socks on the market
Number of Items: 6, Color: Black/Graphite (6-pairs), Size: Medium
I highly recommend purchasing multiple orders of these socks. I used to wear puma socks that had the padding around the arch and were extremely thick (being that my feet are always cold) i wanted something thick again especially during the winter time. I have had these socks for over two months and I can truly say that they were a better purchase than my pumas. They are so thick that wearing even one pair will still fit into my tennis shoes or running shoes but my toes NEVER get cold. I put a lot of wear and tear on them and they have never started tearing on the bottoms like most socks do. Socks usually develop holes or tears from the friction but I wore the same pair over and over again while walking 13+ miles a day and I cannot tell any sign that these are going out on the bottom. I highly recommend purchasing multiple pairs of these socks.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 6, 2023
★★★★★ 5
The best no show socks
Number of Items: 6, Color: Black/Graphite (6-pairs), Size: Large
The best no show socks I’ve ever purchased, they’re all I buy.. they’re comfortable, moisture wicking, don’t show but stay on (don’t slide off heal) and durable
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 6, 2025
recommand products
Skunk2 Pro Series 88-01 Honda/Acura B16A/B/B17A/B18C Intake Manifold (Black Series)
155.53
Skunk2 Pro Series Honda H22A/F20B DOHC VTEC Stage 2+ Cam Shafts
356.23
Mishimoto Wheel Spacers - 5x108 - 63.3 - 25 - M12 - Black
169.35
Skunk2 Ultra Series Honda/Acura K20A3 & K24A1/ A3/ A4/ A8 DOHC i-VTEC Stage 4 Cam Shafts
546.23
Skunk2 Pro Series 94-01 Honda/Acura B18C1 DOHC Intake Manifold (CARB Exempt)
137.35