Any Canadian SLP Loudmouth owners?

gfong

New Member
Aug 31, 2004
26
0
1
64
Curious on how they rate/compare to other cat back systems.

Are they really that loud with stock h pipe?
Is at idle loud or just at WOT?
Does it still retain the Mustang sound or Race car sound?

I want loud and was told SLP are the ones to go with. Advice??? Thanks.