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DSM exhaust on Galant question

524of1000

Well-known member
Joined
Oct 15, 2008
Messages
574
Location
San Antonio, Tx
I have searched the forum and found alot of info, but I'm still a little confused. If I have a 2g cat deleting downpipe, will a 1g catback fit or will I still need to extend it? Thanks guys!
 

Brunoboy

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Joined
Apr 25, 2008
Messages
2,880
Location
San Bruno,CA Home of SFO
Im pretty sure its only if you use a 1g exhaust you need to extend it. but since the 2g dp is longer it eliminates the need for extension.
-shane
 

524of1000

Well-known member
Joined
Oct 15, 2008
Messages
574
Location
San Antonio, Tx
so 2g downpipe + 1g exhaust = no extension or yes extension? /ubbthreads/images/graemlins/dunno.gif I'm trying to do a 3" turbo back on the cheap. I went to have one made at the muffler shop but they wanted $350 to do a crush bent catback. I KNOW I can do better than that so thats why I'm asking.
 

Brunoboy

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Joined
Apr 25, 2008
Messages
2,880
Location
San Bruno,CA Home of SFO
Im almost sure its 2g dp +1g catback =no extension.
-shane
 

4wheelsqueal

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Joined
Dec 6, 2008
Messages
447
Location
Shawano,WI
complete 2g exhaust won't work. exits out the wrong side.
 

gtluke

Well-known member
Joined
Sep 16, 2001
Messages
4,210
Location
dirty jersey
I have a 1g cat-back on my car and I just had to move 2 hangers. It's a VRS 3" exhaust "kit" (cat back with no muffler pre installed) and I put a giant magnaflow muffler on it and short tailpipe. It's REALLY close to hitting though. The S where it goes between the rear control arm and pumpkin is like the last possible MM before the bend would contact anything. Works great though!
 

TRBODSM

Well-known member
Joined
Feb 4, 2009
Messages
278
Location
Northglenn, CO
Quoting boosted_85:
2g dp only deletes the cat and bolts onto a gvr4 exhaust.It doesn't extend the exhaust pipe



Will it work if he uses the 2g downpipe and the cat plus the 1g cat back?
 
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