This High Performance Racing (HPR) air filter is a clamp-on cone air filter that is available in four colors for a variety of applications. Using the included adapter ring, this filter can fit 3-inch, 3.5-inch, and 4-inch diameter tubes. Manufactured with premium materials including oiled synthetic media, polyurethane, and steel mesh, this washable performance filter is precision engineered for low restriction and better performance. The top of the filter is fitted with an inverted cone filter for extended life and enhanced flow potential, while this air filter is designed with a triple-layer chrome-plated steel top and base, and is pre-oiled at the factory, ready for use.
