single or dual exhaust?

Discussion in 'Technical' started by 4dr73mav, Sep 2, 2004.

  1. 4dr73mav

    4dr73mav Member

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    I have a 1973 4dr with the 302 V8. The exhaust system is pretty smashed up from the exhaust manifolds back. I am planning to replace the exhaust in about a month. I was quoted $275 for a dual exhaust, or $195 for a single exhaust. I'm just wondering which one would be better for hp and torque. Any comments or ideas would be greatly appreciated.

    Thanks,
    Jonathan
     
  2. courier11sec

    courier11sec Member

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    Duals.
    Aside from the performance increase, the cool factor is definately worth the extra money.
     
  3. elliot

    elliot Member

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    You could run 3 inch single but 2 1/4 inch dual looks so much cooler :D
     
  4. inline6

    inline6 Member

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    i just ran 3"duals from the headers all the way back to the valance.look and sound great.go for the duals!
     
  5. Maine Mav

    Maine Mav Mavericker

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    Duals: twice as nice!
     
  6. igo1090

    igo1090 Member

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    duals. just be sure to use either an H pipe or an X pipe. it will balance the side -to - side pulses, which smoothes out the tone and usually helps bottom end torque.
     
  7. T.L.

    T.L. Banned

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    Duals....oh wait, someone already said that...:D
     
  8. littleredtoy

    littleredtoy Seth

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    Duals. And don't worry about going over 2.25 inch in pipe size.
    On stock or near stock motors, it will probably reduce your
    torque to go adding 3 inch pipes.

    Seth
     
  9. Maverick73

    Maverick73 Senior Member

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    What they said:D
     
  10. don graham

    don graham MCG State Rep

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    just to be different i think you should go with the single. one on each side.:bananaman
     
  11. 4dr73mav

    4dr73mav Member

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    Thanks for all the replies. I think I'm going to go with duals. I really want the engine to have a free flowing exhaust so I can build up the engine later. Thanks for all the input.
    Jonathan
     

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