Upgrade your vehicle's air intake system with the K&N XStream Top Universal Air Filter RX-4990, designed for those who demand peak performance. This filter features a unique design that adds a secondary filter layer at the top, increasing the filter area for superior airflow and extended service intervals. Whether you're hitting the track or cruising on the highway, this air filter ensures your engine receives the optimal airflow it needs.
Racers and car enthusiasts alike appreciate the K&N RX-4990 for its exceptional airflow and filtration capabilities. The ultra-strong molded rubber flanges not only absorb vibrations but also ensure a secure fit. This filter can stretch up to 1/16 inch (1.5mm) to accommodate various sizes, making it a versatile choice for different vehicles. Plus, it's washable and reusable, saving you money in the long run.
Users have reported noticeable improvements in engine responsiveness and throttle response after installing the RX-4990. Many have praised its easy installation process and the peace of mind that comes from knowing their engine is well-protected.
For detailed installation instructions, CLICK HERE.
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