6.4L Y-Pipe

WARNING: This page is about a different car, the 2016 RAM 3500 HD and 2016 RAM 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.

Raise and support the vehicle. Refer to HOISTING, STANDARD PROCEDURE .
Unplug the upstream and downstream oxygen sensors. Swap over the sensors as necessary.

Fig 1: Removing/Installing Exhaust Pipe To Manifold Bolts, Crossmember & Y-Pipe Clamp - 6.4L Gas
Courtesy of CHRYSLER GROUP, LLC
Remove and discard the exhaust pipe to manifold bolts (1, 2) and nuts.
Loosen the exhaust extension pipe to Y-pipe clamp (4) and separate the two pipes.
Shift the exhaust extension pipe and muffler rearward.
Carefully remove the Y-pipe from above the crossmember (3).