pipe diameter????
#1
right now i have a 1 3 inch IN 2 2 1/2 OUT 50 series flowmaster. been wanting to bring it down to 2 1/4 pipes. want some more low end grunt. or should i just leave it?
no 5.3 wise cracks
mods are in SIG
no 5.3 wise cracks

mods are in SIG
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