Synergy 5017 - 2012+ Jeep JK Exhaust Spacer Kit - Manual (Page 9)

12) Lastly, fire up the Jeep and feel around the new exhaust clamps and cross over
pipe to mid section junction to ensure there are no leaks. If leaks are present, dbl
check clamps and spacer fitment to ensure everything was properly seated.
13) Recheck exhaust spacer installation and bolt torques after 100 mi of driving.