what is the air box mod done to a defender td5?

[coolbigrock]

what is the deal with this mod? i have seen a section of the air cut out in an other thread,is this a benefit or just snake oil.

[Benny_IIA]

this
https://www.aulro.com/afvb/images/imported/2011/07/857.jpg

It flows a better the standard.

Some people say it takes away low down power, but i did not notice it and carnt work out why it would

[clubagreenie]

Just add hi-clone.

[coolbigrock]

oh k,well if that is the case,i will have to built my own,prefer not to cut the original air box.thanks ppl.