A Diesel Particulate Filter is part of the Emissions system, and located in the exhaust. Its purpose is to remove particulate matter (soot) from exhaust gasses by passing the gasses through a filter. Once a DPF has reached capacity, like all blocked filters, it will need to be changed.
Media to match OE efficiency, life and flow.
Direct fit filters only, no universal fits, no guessing
Correct sized pipes to match OE performance
Tested and approved to OE Quality Euro Emission Standards