Why Do Some Replacement Exhaust Manifolds Come With Catalytic Converters?

2011 Honda Pilot Catalytic Converter Bank 2

Why do some replacement exhaust manifolds come with catalytic converters? Odyssey converter 5l catalytic accord mdx 0l manifold pilot anthropology lh rh

Catalytic converter bank 1 and 2 for honda pilot 2005 2006 2007 2008 3 Epa catalytic converter fits: 2009 2010 2011 2012 honda pilot 3.5l v6 Converter catalytic sohc odyssey

Why Do Some Replacement Exhaust Manifolds Come With Catalytic Converters?

Catalytic converters placement manifolds
EPA Catalytic Converter Fits: 2009 2010 2011 2012 Honda Pilot 3.5L V6
EPA Catalytic Converter Fits: 2009 2010 2011 2012 Honda Pilot 3.5L V6

Why Do Some Replacement Exhaust Manifolds Come With Catalytic Converters?
Why Do Some Replacement Exhaust Manifolds Come With Catalytic Converters?

Catalytic Converter Bank 1 and 2 For Honda Pilot 2005 2006 2007 2008 3
Catalytic Converter Bank 1 and 2 For Honda Pilot 2005 2006 2007 2008 3