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harley drag pipe baffles in 6cyl pipes?

Discussion in 'The Hokey Ass Message Board' started by stick6coupe, Mar 10, 2013.

  1. stick6coupe
    Joined: Dec 3, 2012
    Posts: 60

    stick6coupe
    Member

    Exhaust time on the 35 chevy. mild 250 inch inline with clifford split header. I ran both pipes side by side down the left frame rail and dumped them ahead of the rear tire and theres no room to stack 2 mufflers there. Looking to tame it down a bit- anyone ever stuffed a pair of aftermarket Harley drag pipe baffles in their pipes? 2 1/4" duals is more than plenty for a little 250, (heck, a little backpressure might help it), and theres tons of 2 1/4" slip in baffles available for the Harleys. Opinions?
     
  2. Cerberus
    Joined: May 24, 2010
    Posts: 1,392

    Cerberus
    Member

    Should work fine and sound good. A member did it over on teamcamarodotcom.
     
  3. plym49
    Joined: Aug 9, 2008
    Posts: 2,802

    plym49
    Member
    from Earth

  4. stick6coupe
    Joined: Dec 3, 2012
    Posts: 60

    stick6coupe
    Member

    Will do, and will post results and a sound clip when done. Thanks guys.
     
  5. 50 chevy matt
    Joined: Nov 27, 2012
    Posts: 128

    50 chevy matt
    Member
    from UK

    i have a full vance and hines system on my road king cl***ic and i took my baffles out to see what it sounded like, just lets say they work real well when there in lol
     
  6. Gearhead Graphics
    Joined: Oct 4, 2008
    Posts: 3,890

    Gearhead Graphics
    Member
    from Denver Co

    When I was on the HD parts counter I sold a few to people for just that. If you get a cool parts guy tell them what youre doing and they will help. I found my customer the longest ones we could get. Cant remember brand now though
     
  7. bgaro
    Joined: Sep 3, 2010
    Posts: 1,189

    bgaro
    Member

    instead of slip-ons, weld baffles inside your pipe. it'll look like a straight pipe with a secret.v-twin has 'em for 2 1/4 pipes.
     
  8. Truckedup
    Joined: Jul 25, 2006
    Posts: 4,660

    Truckedup
    Member

    Harleys with a muffled exhaust ? Not around here.:D... cheap drag pipe baffles can be restrictive despite being noisy.
     
  9. busajack
    Joined: Jun 16, 2012
    Posts: 67

    busajack
    Member
    from wy

  10. hrm2k
    Joined: Oct 2, 2007
    Posts: 5,468

    hrm2k
    ALLIANCE MEMBER

    I'm in the middle of trying something new with the exhaust on one of my other cars. I don't have enough room for mufflers as you can see here:

    [​IMG]

    I bought a set of Car Chemistry baffle inserts. They make them in 2 1/4, 2 1/2 and 3 inch in 2 bffle pieces or 3 baffle pieces. They look like this:

    [​IMG]

    You can see the end of the baffle sticking out the end of the collector. My exhaust tips also connect to the collector. I'm kind of interested in how loud this will be. I do plan on posting my opinion on these along with a video. I believe I paid about $60 or so for these from Summit Racing.
     
  11. So-Cal Speed Sacramento
    Joined: Sep 6, 2008
    Posts: 459

    So-Cal Speed Sacramento
    Alliance Vendor
    from Sacramento

    i put them on a banger motor with split exhaust and they worked great. it sounded like the lawn-mower from hell!
     
  12. stick6coupe
    Joined: Dec 3, 2012
    Posts: 60

    stick6coupe
    Member

    keep the ideas coming and hrm2k, keep me updated! I have a set of V&H baffles on order, and stabbed a pair of thrush gl***packs on for the time being. Actually, it aint too bad just like that, but still want to run harley baffles for the straightpipe look.
    thanks for the help guys.
     
  13. hrm2k
    Joined: Oct 2, 2007
    Posts: 5,468

    hrm2k
    ALLIANCE MEMBER

    This is a follow up to to my post about the exhaust inserts. SO-CAL said that his banger ended up sounding like a lawn mower...........mine not so much but way way way way way too loud.......................thought I would let you all enjoy my O/T ( by one year...65 Corvair ) engine transplant and how it ended up sounding.
    Players in the video:
    Frank Jenkins...........old guy in white T shirt :p
    John Dayton ( hrm2k ).........good looking guy in the dark sweatshirt :)





    I see some mufflers in my near future
     
  14. lothiandon1940
    Joined: May 24, 2007
    Posts: 32,442

    lothiandon1940
    Member

    Your 'Vair sounds "bad-***", John! I think it would sound less loud outside of the shop where more noise could disperse. Give that some thought before you make the final decision on mufflers..........Don.
     
  15. hellsgaterods
    Joined: Dec 8, 2010
    Posts: 534

    hellsgaterods
    Member

    I did it on my 300 six, straight pipes with cycle baffles, works ok, didnt quiet it down much, but sounded like a pissed off airplane
     
  16. I sold a few Fuel Moto Harley baffles on here last year..My brother owns the company so I can get more if anyone needs them....They work well in cone headers....
     
  17. Quote:".thought I would let you all enjoy my O/T ( by one year...65 Corvair ) engine transplant and how it ended up sounding."


    Corvair sounds great (should be an exception for 65 Corvair as O/T seeing as so many early rods stole all their front suspensions and steering boxes) What engine are you running? Thanks
     
  18. hrm2k
    Joined: Oct 2, 2007
    Posts: 5,468

    hrm2k
    ALLIANCE MEMBER

  19. Bill Nabors
    Joined: Jul 24, 2011
    Posts: 283

    Bill Nabors
    Member

    I have used loose rolled hardware cloth with a long bolt to keep it in. You can tune to suit and it is cheap.
     
  20. hrm2k
    Joined: Oct 2, 2007
    Posts: 5,468

    hrm2k
    ALLIANCE MEMBER

    So my inserts that ****ed really bad on my Corvair ( above ) ended up in my buddy's 53 Chevy with a low compression 350 chevy engine. Thsy worked great......cut the exhaust note by about 50 %.....still sounds good, just quieter !!!!!
     
  21. lothiandon1940
    Joined: May 24, 2007
    Posts: 32,442

    lothiandon1940
    Member

  22. Hellfish
    Joined: Jun 19, 2002
    Posts: 6,807

    Hellfish
    Member

    I've heard Harley mufflers on a stock Corvair 6, and they sound really good. Not too loud either.
     
  23. Hogride
    Joined: Sep 18, 2011
    Posts: 73

    Hogride
    Member

    4 speed man has harley fish tails with flame shooters sounds great cool as hell with flames shooting hopped up chev 6 split pipes
     

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