The RP-5113 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a carbon fiber top for strength and durability. The carbon fiber element adds to the light-weight design and gives this filter a smooth glass like finish. The RP-5113 is a clamp-on filter that has an inside flange diameter of 5 inches and a flange length of 1 inch. The base is 6-1/2 inches and the filter height is 5-5/8 inches.
Regardless of the angle or offset diameter of an air intake, there is probably a K&N Universal air filter for your equipment. K&N universal air filters are washable and reusable.
Pliable flanges absorb vibration and can be stretched up to 1/16 In. to fit in-between sizes
One Year Limited Warranty
The K&N Engineering RP-5113 Universal Air Filter is designed to optimize airflow and improve engine performance across a variety of vehicles. Constructed from high-quality oiled cotton filter media, this filter effectively captures dirt and debris while allowing maximum air passage. The carbon fiber top provides added strength and durability, giving the filter a lightweight profile with a sleek, glass-like finish that complements modern engine bays. Its clamp-on design features a 5-inch inside flange diameter and a 1-inch flange length, making it adaptable to many custom and off-road applications. The base measures approximately 6-1/2 inches in diameter, with a filter height of 5-5/8 inches, ensuring a snug fit in compatible setups. The pliable flanges can absorb vibrations and can be stretched up to 1/16 inch to accommodate slight variations in intake sizes, enhancing installation flexibility. This filter is washable and reusable, making it a cost-effective choice for long-term maintenance. It is suitable for vehicles such as the 2001-2007 BMW M3 and 2005-2007 Subaru Legacy, providing reliable performance regardless of intake angle or offset diameter. The RP-5113 is not CARB approved but comes with a one-year limited warranty, ensuring quality and durability. Its lightweight, durable construction and universal fit make it an ideal upgrade for enthusiasts seeking improved airflow and engine efficiency. Please note that this product requires CARB acknowledgment due to its non-approval status and is not suitable for emissions-controlled environments. Designed for automotive use, the filter is lightweight and easy to install, offering a significant upgrade over stock filters in terms of both performance and durability.
Features:
Constructed from oiled cotton filter media for effective dirt trapping and airflow
Carbon fiber top for enhanced strength, durability, and lightweight design
Clamp-on design with a 5-inch inside flange diameter and 1-inch flange length
Base diameter approximately 6-1/2 inches with a height of 5-5/8 inches
Pliable flanges absorb vibrations and can be stretched up to 1/16 inch for a custom fit
Washable and reusable for long-term use and cost savings
Compatible with a range of vehicles including BMW M3 and Subaru Legacy from 2001 to 2007
Not CARB approved; requires acknowledgment for use in emissions-sensitive environments
