Reducing resonator size???

2kstreetcivic

Runnin to Redline
Registered VIP
5+ Year Member
10+ Year Member
#1
I am taking my 18" resonator off and putting a 12" resonator off to make my exhaust back to the way it came out of the box...will this make it my exhaust more free flowing or willl it do nothing but make the exhaust a little louder??
 




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