Synergy 5013 - Jeep JK Rear Coilover Kit - Manual (Page 2)

2) Next, jack the vehicle up and support it using jack-stands to take the weight of the
vehicle off the suspension.
§ Remove the rear wheels, coil springs, shocks, rear sway bar links, and the
sway bar itself.
3) As noted earlier, the factory exhaust will not work in conjunction with this kit.
So, remove the factory muffler and cut the exhaust hangars off the frame as
shown below.