HKS Super Hybrid Panel Filter – 318i & 318ci (1998-2002)

HKS? high-performance Super Filters are a direct replacement for OE panel filters when a factory air box is required or preferred. Super Filters feature the same 3-layer wet-type, polyurethane material as in the Super Power Flow. The filter element is bonded to a flexible nylon frame and offers a price-friendly performance alternative to a full intake system.