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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.
Experience enhanced engine performance and filtration with the K&N Universal Air Filter RU-4550. Engineered for a wide range of applications, this high-flow air filter is designed to deliver superior airflow, leading to increased horsepower and acceleration. Its durable construction and washable/reusable design make it an economical and eco-friendly choice for enthusiasts seeking optimal engine health and performance.
Choosing a K&N universal air filter means investing in quality and performance. These filters are built to last, providing excellent protection for your engine against dirt and debris. The increased airflow can lead to noticeable improvements in throttle response and overall power. Whether you're building a custom project or upgrading an existing system, the RU-4550 offers a reliable and effective solution. Trust K&N and GGCRACING for your filtration needs.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2001-2002 | BMW | 525i | Base |
| 1999 | Honda | Civic | Value Package |
| 1999-2000 | Honda | Civic | CX |
| 1999-2000 | Honda | Civic | DX |
| 1999-2000 | Honda | Civic | EX |
| 1999-2000 | Honda | Civic | GX |
| 1999-2000 | Honda | Civic | HX |
| 1999-2000 | Honda | Civic | LX |
| 1999-2000 | Honda | Civic | Si |
| 2009 | Mazda | MX-5 Miata | Sport |
| 2009 | Mazda | MX-5 Miata | SV |
| 2009 | Mazda | MX-5 Miata | Touring |
| 2002 | Mini | Cooper | S |
| 2004 | Volkswagen | Golf | GTI VR6 |
Other popular K&N Engineering products customers consider together:
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.
Experience enhanced engine performance and filtration with the K&N Universal Air Filter RU-4550. Engineered for a wide range of applications, this high-flow air filter is designed to deliver superior airflow, leading to increased horsepower and acceleration. Its durable construction and washable/reusable design make it an economical and eco-friendly choice for enthusiasts seeking optimal engine health and performance.
Choosing a K&N universal air filter means investing in quality and performance. These filters are built to last, providing excellent protection for your engine against dirt and debris. The increased airflow can lead to noticeable improvements in throttle response and overall power. Whether you're building a custom project or upgrading an existing system, the RU-4550 offers a reliable and effective solution. Trust K&N and GGCRACING for your filtration needs.
| Years | Make | Model | Trim |
|---|---|---|---|
| 2001-2002 | BMW | 525i | Base |
| 1999 | Honda | Civic | Value Package |
| 1999-2000 | Honda | Civic | CX |
| 1999-2000 | Honda | Civic | DX |
| 1999-2000 | Honda | Civic | EX |
| 1999-2000 | Honda | Civic | GX |
| 1999-2000 | Honda | Civic | HX |
| 1999-2000 | Honda | Civic | LX |
| 1999-2000 | Honda | Civic | Si |
| 2009 | Mazda | MX-5 Miata | Sport |
| 2009 | Mazda | MX-5 Miata | SV |
| 2009 | Mazda | MX-5 Miata | Touring |
| 2002 | Mini | Cooper | S |
| 2004 | Volkswagen | Golf | GTI VR6 |
Other popular K&N Engineering products customers consider together: