Stainless Works Ford Mustang GT 2011+ Headers - Manual (Page 3)

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6. Install front O2 sensors and wiring (may have to re-route wires). On automatic,
check to make sure to route wires behind shift linkage mount on transmission.
7. Install catalytic converters or off-road pipes with 3” clamps.
8. Install lead pipes into X-pipe then onto cats or off-road pipes using (4) 3” clamps
and factory clamps.
9. Install rear O2 sensors into leadpipes.
10. Adjust everything for fitment and tighten all clamps.
11. Be sure to have adequate clearance around all wires, hoses and lines. If anything
is in contact with the exhaust system, it will melt. Make sure to have at least
½” of clearance and wrap any suspect areas with DEI thermal barrier wrap.
12. Lower vehicle.
13. Re-install battery and battery box.
14. After double checking for clearance and making sure all lines, wires and hoses are
secured, drive the car for 10-20 miles and re-check all clamps and clearances.
Your system may be tack welded at the joints/ clamps to reduce shifting of the
system during heating and cooling cycles. Make certain to disconnect the battery
before performing any welding.