Please Note: Item fits all Grand Caravan models with 3.3L and 3.8L V6 engines from 2005 through to 2007 with STO-N-GO rear seating. Direct fit unit ensures proper fitment and easy exchange with OEM unit. OBDII-configured catalyst technology ensures proper performance, emissions, and no premature check engine light. Item connects to exhaust manifold on inlet side and goes all the way to the muffler connection on the outlet side. Ships in 2pcs due to size ( see pictures )