Thread: LT's w/GMPP with or without cats??
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Old 01-31-2010, 06:37 PM   #3
SGOS252382


 
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Drives: 2010 Camaro 2SS/RS
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Quote:
Originally Posted by 2010SSRS View Post
put on the cats.......if you like GMPP as is, put on the cats. remember that LT's are gonna make it louder by themselves.
Yes, get the cats. The long tube headers will make the GMPP exhaust 10x louder.
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