10 bestHigh Flow Catalytic Converterof June 2026
112M consumers helped this year.
1
Universal High Flow Sports Catalytic Converter 200 Cell EURO 5 HIGH FLOW
CBT
9.8
2
FOMIUZY High Flow Front Catalytic Converter Kit Direct-Fit Honda Accord 2008 2009 2010 2011 2012 2.4L Honda Acura 2009 2010 2011 2012 2013 2014 2.4L
FOMIUZY
9.6
3
FOMIUZY High Flow Front Catalytic Converter Kit Direct-Fit Toyota Prius 2010 2011 2012 2013 2014 2015 1.8L Replace 16649(EPA Compliant)
FOMIUZY
9.4
4
Update Version 90 Degree CEL Check Engine Light Bungs O2 Sensor Socket Real with Mini Catalytic Converter Inside
SURIEEN
9.3
5
Camco RV XLT High Flow Roof Vent Cover, Opens For Easy Cleaning, Aerodynamic Design, Easly Mounts to RV With Included Hardware (Black)
Camco
9.0
Other
WaSaett 2.25" Catalytic Converter Universal 2.25 Inch Inlet/Outlet Universal High Flow Front Catalytic Converter with O2 Port Direct-Fit (EPA Compliant)
AUTOSITY High Flow Catalytic Convertor Direct Fit Replacement for Outback 2005-2012, Forester 2006-2010, Impreza 2005-2011, Legacy 2005-2012, 9-2X 2006 2.5L Stainless Steel Catalyst Converter EPA
2.5" Universal Catalytic Converter Direct Fit High Flow Exhaust Cats 99306HM (Ceramic Substrate)
FOMIUZY High Flow Front Catalytic Converter Kit Direct-Fit Toyota Corolla Matrix Pontiac Vibe 2003 2004 2005 2006 2007 2008 1.8L
6
BUSIDN New Catalytic Converter Anti Theft Aluminum Plate Compatible with Honda Jazz 2002-2008 1.2 1.3 1.4
BUSIDN
8.8
7
Gorgeri Catalytic Converter Removed Decat Exhaust Mid‑Pipe Motorcycle Modification Fit for KTM 125 250 390 Duke RC390 2017+
Gorgeri
8.5
8
AUTOSAVER88 ATCC0010 3" Inlet/Outlet Universal Fit Catalytic Converter (EPA Compliant)
AUTOSAVER88
8.2
9
FOMIUZY High Flow Front Catalytic Converter Kit Direct-Fit Chevy Traverse 2009-2017 GMC Acadia 2007-2017 Buick Enclave 2008-2017 Saturn Outlook 2007-2010 3.6L
FOMIUZY
8.0
10
FOMIUZY 2 Inch Inlet/Outlet Universal High Flow Front Catalytic Converter Direct-Fit with O2 Port & Heat Shield
FOMIUZY
7.7
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