5th Gen ('95-'99): ??new exhaust system??

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#11

02-17-2012, 04:28 PM

mrl390

Monte Of The Month -- December 2009

Join Date: Oct 2007

Location: Canonsburg, PA

Posts: 3,604

Quote:

Originally Posted by sixscarlo

hey guys I'm starting to get the funding and stuff together, just need some quick info first. The diameter of the piping after the cat back I know that before the cat its a 2.5 but does it drop to 2.25 after the cat or hold steady on a 2.5. It is a 97 z34

The stock catback is closer to 2 1/4"

#12

02-17-2012, 04:58 PM

sixscarlo

Thread Starter

Join Date: Feb 2012

Posts: 113

thank you

#13

02-17-2012, 06:05 PM

red04montels

Monte Of The Month -- September 2010

Join Date: Aug 2009

Location: Wisconsin

Posts: 9,378

I would recommend keeping the resonator also since the drone can get pretty bad

be sure to post a vid of whatever you do!

#14

02-18-2012, 08:10 PM

Steven73

Join Date: Jan 2009

Posts: 249

I should Make A video Of my Car Now and After and After..,,,,,Now-> Its 2.5 stainless Catless Downpipe

and I deleted my resonater my self... and have stock mufflers for know sounds Nice I think But I also never hear it from out side alll I hear Is SOOOOOOOOOOOOOOOOOOT from S/C. But after 2 years Of it like this Im going to slap some flows 40 or 44 and then i think ill need a Res But ill drive around for a bit without one