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muffler delete
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  1. General 6.0L Discussion
    Do the 05-07 6.0s have a resonator in the downpipe? Or was that only in the 03-04? Looking to do a muffler and cat delete to get that loud whistle sound
  2. General 6.0L Discussion
    I'm contemplating upgrading my exhaust to a 5" stainless, deleting the muffler and cat. Should I do this? Will I throw any engine codes if I do this? How much louder will my truck be? I camp in campgrounds fairly regularly and don't want to wake up the neighbors with an obnoxiously loud...
  3. General 6.4L Discussion
    OK so my dad has a 2008 6.4 powerstroke, Super cab long bed with a Reading utility body, SRW. My dad is getting pissed because the truck constantly gets 11.2-11.8 mpgs. when he got it it got around 9-10 then we drilled about a dozen 3/4 holes in the air box cover with a hole saw and it went up...
  4. 6.4L Performance Parts Discussion
    I bought cat and dpf delete piping but i still have stock muffler on.. thinking i should have got a full turbo back system:doh:would a rbp 4inch with muffler or a 5 inch stright pipe b better??:dunno:
  5. Performance & Drivetrain Parts
    Used in the 4" systems, this pipe is put in place of the muffler for a less restrictive, louder sound. Brand new, never used. 20.00 plus free shipping larger pic upon request.
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