
















Images may differ
Some product images are generic and supplied by the manufacturer. Always check the product title, specifications and fitment information before ordering.
| SKU | KNNRU-3550 |
| MPN | RU-3550 |
| GTIN | 024844030610 |
| Certifications | None |
| Material | Rubber |
| Color/Finish | Black |
| Wheel Size (inches) | 3 1/2 inch FLG |
| Backspacing (inches) | 4 5/8 inch Base |
The K&N Universal Rubber Air Filter RU-3550 is a versatile addition to any car enthusiast's collection, designed to enhance your vehicle's breathing efficiency with a reliable and reusable filtration system. Crafted with precision, this filter features a 3 1/2 inch flange, a 4 5/8 inch base, a 3 1/2 inch top, and stands 5 1/2 inches tall, making it an ideal fit for a wide range of automotive applications.
Built to meet the high standards of K&N Engineering, this air filter ensures your engine receives a steady flow of clean air, which can help improve performance and prolong engine life. Its universal fit design makes installation straightforward, letting you upgrade your car or project vehicle without hassle.
The robust rubber construction provides excellent durability and a secure seal against contaminants, while the washable and reusable filter media promotes long-term cost savings compared to disposable filters. Whether you are tuning a muscle car, restoring a hot rod, or building a kit car, the KN Universal Rubber Air Filter offers an effective and trusted solution for your intake needs.
Built to meet the high standards of K&N Engineering, this air filter ensures your engine receives a steady flow of clean air, which can help improve performance and prolong engine life. Its universal fit design makes installation straightforward, letting you upgrade your car or project vehicle without hassle.
The robust rubber construction provides excellent durability and a secure seal against contaminants, while the washable and reusable filter media promotes long-term cost savings compared to disposable filters. Whether you are tuning a muscle car, restoring a hot rod, or building a kit car, the KN Universal Rubber Air Filter offers an effective and trusted solution for your intake needs.
Customer reviews
Based on 160 reviews
Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















