i just did mine on my 08 250 ... the DPF delete kit was about 1600 $$$ not bad . the reason i got it , is because there is a big problem with the 08 - 10 F-250 DPF and to get a new DPF from ford is 2500 $$$ .... and everytime it clogs you have to buy a new one .. with the DPF delete you never...