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82 xj650rj seca, what size are the stock header pipes?

Discussion in 'XJ Technical Chat' started by Richard Krzeminski, Sep 23, 2021.

  1. Richard Krzeminski

    Richard Krzeminski New Member

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    I’m thinking about upgrade the exhaust and intake, and I’m curious what stock header size is.
     
  2. hogfiddles

    hogfiddles XJ-Wizard, Host-Central NY Carb Clinic Moderator Premium Member

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    At what point?
     
  3. Richard Krzeminski

    Richard Krzeminski New Member

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    From the heads to the muffler?
     
  4. hogfiddles

    hogfiddles XJ-Wizard, Host-Central NY Carb Clinic Moderator Premium Member

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    So your looking for the diameter of the main tube, not the diameter of where it goes into the collector... got it. I’ll try to get to mine to check this weekend
     
  5. Richard Krzeminski

    Richard Krzeminski New Member

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    Thanks I appreciate it.
     

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