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Sticky The "What Exhaust Should I Get?" Discussion
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141K
 by cyrus_gremlins
Sticky Epic Mother of all cat-back exhaust thread-Need everyone's input
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201K
 by empty pockets
Sticky Mother of all sound reducing threads
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50K
 by BoredNord
Sticky All Available Exhausts for k20 & r18
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100K
 by Ddamienzz
Sticky ***Official Exhaust Thread: Vids/Pics & Sound clips***
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104K
 by Skyline4life
2.5", 2.75" or 3" for my N/A build?
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 by cyrus_gremlins
2006 Hybrid catalytic converter sources (California - CARB compliant)
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 by MarkSterling
R18 muffler delete isn't loud enough, what now?
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2K
 by mandm
Q300 exhaust from a 9th gen
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 by cyrus_gremlins
Yay or Nay? Ebay Exhuast (Spec-D N1 Catback) on FG2
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 by FutureITR
R18 EGR delete, possible solutions to fix that CEL!
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467
 by jnissen
Vibrant streetpower muffler + vibrant ultra quiet resonator
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446
 by OMGOrangeSi
Help! R18 sedan exhaust install problem
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 by drespeed3
R18 EGR delete, possible solutions to fix that CEL!
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 by issanasr
R18 EGR delete
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12K
 by issanasr
full exhaust dyno numbers with Flashpro?
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447
 by glujan2001
2.5in exhaust loud?
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532
 by Civicsi19
Looking for HFP sport axleback muffler
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462
 by johnali
Greddy Supreme SP
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544
 by cyrus_gremlins
Need to replace doughnut gasket?
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469
 by deagz
Who still makes nice, bolt on cat backs for a 2007 Si coupe.
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665
 by cyrus_gremlins
CA legal catalytic converter replacement help
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 by Helgaiden
Please Help - Full Exhaust Needed
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570
 by issanasr
megan racing downpipe?
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9K
 by issanasr
Best-sounding exhaust system ( New to civic community )
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1K
 by issanasr
Exhaust Discussion Discuss Exhaust maintenance, upgrades and changes for your Honda Civic.
58.5K posts
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