The stock cats are before the x pipe. There's no down pipes on a NA car. Those are the cats you're seeing attached to the exhaust manifolds.
The hiss is just something you have to deal with on a VQ. They all do that.
__________________
2011 MB Touring-Sport-6sp-Nav/GTM TT/FI TT TDX/JTran/Kosmic/Eibach/Hotchkis/SPC/CSF/RPS/SoThatsWhereAllMyMoneyWent
|