LMM RBP 4 inch filter back exhaust

[redneck6805]

now when they say filter back is this just muffler delete or is it dpf delete also?

[tckid]

@redneck6805 in this video the dpf was still on all i did was remove the muffler

[BoeingXtremes]

I ordered an MBrP one for my dad for a late. Xmas present he doesn't want to lose the warranty but always talks about how stupid the stock tailpipe looks.

[tckid]

Wasnt cold at all been driving it all day when I filmed this. Wasn't even cold outside. But thanks for thinking it was nice

[TheGunslinger2001]

Reeeeeal smart, rev up a cold diesel :( Nice truck though :)

[k42kartracing]

any fuel milage increases