what is cat back

1. Phsyco_Paff Established Member Joined: Mar 2009 South East Posts: 2015 Phase 2 vts

   #1 26th September 2009, 15:31

   ok been looking at exhaust full systems i no what de-cat is but never heard of cat-back enlighten me please.
   
   http://www.needforspeed.co.uk/pages/...PartType=EXS03
2. pepper953 Established Member Joined: Dec 2006 Posts: 1280

   #2 26th September 2009, 15:48

   it leaves the cat on, its a centre piece of the exhaust
3. johnnyg_vts Established Member Joined: Dec 2006 Fleetwood Posts: 2244 2002 Saxo VTS

   #3 26th September 2009, 15:50

   cat back is full exhaust from the 'cat back', it retains your cat.
   it comprises centre section and backbox.
4. Mieran Saxperience Post Whore Joined: Jul 2007 Newcastle Posts: 6719

   #4 26th September 2009, 16:09

   Engine > manifold > cat > centre section > backbox
   
   So basically cat back replaces the centre section and backbox