Man I miss my H&S! I had it on my Job 1 (purchased May 2010) 2011 F350 SRW and loved it. My intent wasn't speed, it was for eliminating the DEF, DPF and disable the EGR. The H&S did it's job in spades. Went in smoothly with NO issues at all. Traded my truck in with 62K and never had a...