BM Catalysts now produces a range of DPFs, ranging from Peugeot, Citroen, Ford, Fiat and Renault vehicles, with Mercedes and Mazda parts in development. The full range has been added to their online catalogue.
http://www.bmcatalysts.co.uk/catalogue.php
Diesel Particulate Filters (commonly referred to as DPFs or FAPs) are becoming a commonplace item on Diesel vehicles. It is a device which removes diesel particulate matter (or soot) from the exhaust gas of a diesel vehicle, therefore reducing the particulate emissions.

