HOW TO DELETE ONEBOX FILTER

Onebox filter consists of 3 different filters

All 3 filters need to be hollowed out.

Remove the DPF cans and hollow them out.

Red arrows on photo below point out to DPF cans after removing filter material.

DOC must be hollowed out as well, on the photo below arrows point out to DOC filter.

The most complicated one to do is SCR.

You will have to:

cut it open

hollow it out

weld it back shut