Center Pipe
#1
Center Pipe
I've fitted a STI backbox to my 01 WRX and although it looks better than the twin standard it sounds the same - if i fitted a straight through center pipe would this make much difference to sound and power?
cheers
cheers
#3
Originally Posted by RaymondH
Vey little difference indeed. Not worth the hassle or cost imho..
I think its the removal of the downpipe with the CAT which gives you the power and noise!!
Andy
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