ITG Profilter foam air filter for original airbox WB-365

Discover the Profilter foam air filter, specifically designed for original WB-365 airboxes. This high-performance replacement filter is handcrafted in England using materials identical to those used in Formula 1 and WRC. Its innovative TriFoam concept, consisting of three layers of foam with high filtration capacity, effectively captures dust particles down to 5 microns. Compared with common cotton or paper filters, it allows better airflow, improving energy efficiency and engine power. Washable and reusable, this filter offers a lifespan of up to 10 years. It is already oiled and ready to use. For optimum maintenance, remember to obtain cleaning kit reference CLK1. Compatible with Porsche 924 models from 1975 to 1989.