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  #38  
Old 08-16-2019, 02:08 PM
nmoreilly nmoreilly is offline
Chief Ponti-yacker
 
Join Date: Apr 2008
Location: New York
Posts: 509
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I used the the 3" Pypes system, X pipe, cutouts and 2.5" trumpet tips on a 66 GTO with 535 IAII. Went with the race pro mufflers. Love it so far, looks great sounds great and I have not noticed any drone yet. Not obnoxious at all