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K&N has been the world's leader in washable, reusable performance air filters since 1969. From the legendary cone filter to complete cold-air intake systems, K&N's cotton-gauze element delivers more airflow than paper while staying serviceable for the life of the vehicle.
The K&N Universal Rubber Air Filter (Model RU-3550) is engineered to deliver superior airflow and filtration for a vast array of applications. Whether you're outfitting a racing machine, a generator, a snowmobile, or a tractor, K&N's universal filters provide the performance and durability you demand. This filter features a 3.5-inch flange diameter, a 4.6-inch base diameter, and stands 5.5 inches tall, ensuring a versatile fit for many intake systems.
K&N Universal Air Filters are the go-to choice for enthusiasts seeking to optimize their engine's performance. The robust construction and high-flow design ensure your equipment receives clean, unrestricted air, leading to improved efficiency and power output. The unique, stretchable rubber flange allows for a secure attachment on various intake setups, making it a truly universal solution.
Invest in the quality and performance of K&N Engineering. This RU-3550 universal air filter is a smart choice for maintaining and enhancing your equipment's performance. Find this and other premium filtration solutions at GGCRACING.
| Brand | K&N Engineering |
|---|---|
| Manufacturer part number | RU-3550 |
| GGC SKU | KNNRU-3550 |
| UPC / GTIN | 024844030610 |
Use the manufacturer part number when you compare with other listings or ask us to confirm a match.
| Box size | 9.2 × 5.6 × 4.9 in |
|---|---|
| Shipping weight | 0.9 lb |
Universal fit — check measurements. Compare the dimensions and specifications on this page with your application before you order.
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