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| SKU | KNNRU-5040 |
| MPN | RU-5040 |
| GTIN | 024844386199 |
| Certifications | None |
| Wheel Size (inches) | 3.5in Flg ID |
| Offset (mm) | 6.25x4in T OD |
| Backspacing (inches) | 8.5x5.25in B OD |
Experience enhanced engine performance with the K&N Universal Clamp-On Air Filter, designed to fit a variety of applications thanks to its versatile sizing and superior filtration technology. This high-quality air filter features a 3.5-inch flange inner diameter, providing a secure clamp-on fit for your intake system. Its outer dimensions of 8.5 by 5.25 inches and tapered outer dimension of 6.25 by 4 inches allow it to accommodate different air intake setups easily.
The robust construction includes a height of 5.5 inches, making it a practical choice for those looking to boost their engine's airflow without compromising on filtration. Crafted by K&N Engineering, a trusted name in performance parts, this air filter combines durability with exceptional dust and dirt trapping capabilities to extend engine life and maximize power.
Whether you are upgrading a stock setup, restoring a classic, or building a custom hot rod or kit car, the K&N Universal Air Filter offers a reliable and reusable solution. Cleaning and maintenance are straightforward, allowing you to keep your filter in optimal condition over time. Expect competitive pricing and fast shipping as part of the Tuningsupply guarantee, where passion meets performance for European car enthusiasts.
The robust construction includes a height of 5.5 inches, making it a practical choice for those looking to boost their engine's airflow without compromising on filtration. Crafted by K&N Engineering, a trusted name in performance parts, this air filter combines durability with exceptional dust and dirt trapping capabilities to extend engine life and maximize power.
Whether you are upgrading a stock setup, restoring a classic, or building a custom hot rod or kit car, the K&N Universal Air Filter offers a reliable and reusable solution. Cleaning and maintenance are straightforward, allowing you to keep your filter in optimal condition over time. Expect competitive pricing and fast shipping as part of the Tuningsupply guarantee, where passion meets performance for European car enthusiasts.
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.

















