Automotive Parts and Accessories: Subaru Impreza WRX/STi Catback Exhaust System 4.5" Tip Muffler - GD GG - Auto Dynasty
Automotive Parts and Accessories: 02-07 Subaru Impreza WRX STI Catback Muffler Exhaust System 02 03 04 05 06 07 - AutoGrimmig
Automotive Parts and Accessories: Jdm Impreza Wrx 3" Inlet Catback Exhaust Muffler - Spec-D Tuning
Automotive Parts and Accessories: SRS Subaru WRX / STI 02-07 catback exhaust system w/Burned Tip SRS-CBEX-SUW0207BT - SR*S Tuning
Automotive Parts and Accessories: SRS Subaru WRX / STI catback exhaust system SRS-CBEX-SUS0207 - SR*S Tuning
Automotive Parts and Accessories: 02-06 Subaru Impreza WRX / 04-06 STI CatBack Exhaust with 3" Turbo Downpipe + Up Pipe - AutoGrimmig
Automotive Parts and Accessories: 02-06 Subaru WRX / 04-06 STI - Stainless Steel CatBack Exhaust with 3" Turbo Downpipe - AutoGrimmig
Automotive Parts and Accessories: Manzo USA Subaru Impreza 02-07 WRX/STi Stainless Steel Catback Exhaust System Oval Muffler? - Manzo USA
Automotive Parts and Accessories: Tanabe T70140 Medalion Touring Cat-Back Quad Tip Exhaust System for Subaru Impreza WRX STI 2008-2009 - Tanabe
Automotive Parts and Accessories: Perrin 11+ Subaru STi/WRX Sedan Brushed Cat-Back Exhaust - Perrin
Automotive Parts and Accessories: Subaru Impreza 2002-2007 WRX/STI Stainless Steel Cat-back Exhaust System with Oval muffler
Automotive Parts and Accessories: Godspeed Subaru WRX STI 2002 2003 2004 2005 2006 with Uppipe + Downpipe + Complete Catback Full Upgrade - Godspeed
Automotive Parts and Accessories: Borla 140312 Cat-Back Exhaust System - IMP WRX STI 08-09 2.5L TURBO MT AWD 4DR - Borla
Automotive Parts and Accessories: Godspeed Subaru WRX STI 2002 2003 2004 2005 2006 Turbo Catback Exhaust - Godspeed
Automotive Parts and Accessories: SRS Subaru WRX / STI TYPE-RE catback exhaust system SRS-CBEX-SUFBRE0206 - SR*S Tuning
Automotive Parts and Accessories: Invidia (HS08STIGTT) N1 Twin Outlet Single Layer Cat-Back Exhaust System with Titanium Tip for Subaru STI 5-Door - Invidia
Automotive Parts and Accessories: 08-12 Subaru Impreza WRX STI 5 Door Catback Exhaust w/ Burn Tips 09 10 11 - M2 Performance
Automotive Parts and Accessories: Perrin Performance Catback Exhaust Single Tip Subaru STI 02-07 - Perrin
Automotive Parts and Accessories: Invidia 08+ Subaru STI 5 door (hatch) Q300 quad rolled titanium tips cat-back exhaust - Invidia
Automotive Parts and Accessories: Invidia (HS02SW1G3S) Q300 Stainless Steel Rolled Cat-Back Exhaust System for Subaru WRX STI - Invidia
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Sti Catback Popular Q&A
Q: How much hp will I get on my 2003 wrx if I put a sti catback?
A: You should receive an extra fifteen to twenty horsepower... Read More »
Q: How much horsepower will catback exhausts give me on my 2011 Suba...
A: Um its not the catback portion that gains you HP, all you are doing is adding a noise maker. You are not driving a civic. Catbacks on a Subaru WRX/STi are not t... Read More »
Q: Will a subaru impreza STI exhaust catback system fit onto a base ...
A: Yes, the exhaust catback system of an STI will fit onto a base model Impreza. They both have a piping diameter of 76mm. Read More »
Q: Will a 2007 sti catback fit on a 2002 wrx wagon?
A: thanks for the info Read More »
Q: STi catback installed - but where's my classic boxer rumble?
A: If you want that rumble, get some UEL headers. You can check ebay for some good borla headers, or the replica headers. I bought some replica headers that needed... Read More »