ITG Profilter foam air filter for original airbox WB-422

Discover the Profilter foam air filter, designed to fit your original WB-422 airbox perfectly. Handmade in England, this replacement filter offers unrivalled performance thanks to superior-quality materials identical to those used in Formula 1 and WRC. With TriFoam technology, this filter incorporates three highly efficient filtering foam layers capable of capturing dust particles down to 5 microns. It allows superior airflow compared with conventional cotton or paper filters, optimising fuel consumption at a constant speed and increasing power by limiting pressure loss. Easy to clean and reusable, it can last up to 10 years. Pre-oiled, it is ready to use. For optimal maintenance, consider cleaning kit reference: CLK1. Compatibility: Alfa Romeo Arna 1.3, 1.5 [Ti] (1985-1986), Alfa Romeo 145, 146 1.4, 1.6, 1.7, 1.8 [i.e, 16v] (1994-2001), Alfa Romeo 33 all variants (1981-1994), Lancia Delta II (836) 2.0 [HF Integrale, 16v] (1993-1994), Lancia Delta I (831) all variants (1979-1999), Lancia Prisma all variants (1982-1992) [except 1.9D, TD].