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downpipe

  1. Performance & Drivetrain Parts
    I have the following items listed for sale. They were taken off my personal F350 at the 12K mile mark unless otherwise noted. Please PM with questions. 1. EGR Valve/cooler assembly 125.00 2. Upper and Lower Intake Manifold set 150.00 3. Factory Airbox/Intake 100.00 4. DPF Pipe 500.00 5...
  2. 6.4L Performance Parts Discussion
    Have installed new AFE intake, deleted the dpf with a simple straight pipe, and the rest of the exhaust is stock. Essentially my question is: do i get a 4" turbo down pipe and replace it or wait awhile for some cash-flow and get a full 5" turbo back exhaust? Is the labor/cost of a down pipe at...
  3. 94-98 7.3L Performance Parts
    I bought a 3" down pipe from diamond eye for my 1997 powerstroke. I'm tryin to get the old pipe out and haven't had ANY luck. I've read that I'm supposed to cut the pinch weld and beat the firewall back, but what is the pinch weld and where is it?! Please help!!! Thanks
  4. General 6.4L Discussion
    I just put on a downpipe straight back pipe with a Spartan tuner. I'm running the 175hp tune because i haven't done anything to the tranny. First question: What tune have you all run (for a while) without any problems? Second: Did you all delete the EGR valve along with the coolers? I...
  5. 6.4L Performance Parts Discussion
    I am planning to do H&S mini max aFe Intake aFe intercooler CAC pipe and elbow EGR delete / Wastegate + prewelded downpipe downpipe-back 4" exhaust Are pre-welded downpipes compatible with downpipe exhaust? I was planning to do 4" exhaust. Do I need some sort of adapter? Should I get...
  6. 6.0L Performance Parts Discussion
    Hey guys, newbie here. I'm the guy who's been reading and reading threads for months now, but has only now decided to join the discussion. I've definitely learned a lot from reading on this forum already, but I'm having a hell of a time with one specific thing that I can't find anywhere else. I...
  7. 6.0L Performance Parts Discussion
    I've only had my truck about a month now and I'm wanting to do a cat delete. The truck has MBRP 4" exhaust run from the cat back, but I have a suspicion that it also has the MBRP downpipe. If that were true I'd just need a cat delete pipe from MBRP...anyone know how I can if the downpipe is...
  8. 94-98 7.3L General Powerstroke Discussion
    I have a 97 F350 Crewcab, I bought it about 3 years ago. I noticed a slight exhaust smell in the cab about a year ago. After reading several posts here and at the ************* site and some attempts to find the leak. I suspected the stock turbo downpipe. I ordered a 3" diamond eye two piece...
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