Thread: Expansion Chamber
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Old 06-18-2008, 10:11 AM
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misteright1_99 misteright1_99 is offline
Master Motorized Bicycle Builder
  
Join Date: Mar 2008
Location: Treasure Coast, Florida
Posts: 684
Default Re: Expansion Chamber
The inside diameter of mine was 3/4". I used 3/4" copper and couplings to mate it to the header.
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