Owners manual
Installation Instructions #615632B
When installing this exhaust system make sure to use proper safety precautions. Use jack stands when working under the
vehicle, set parking brake, block tires and use safety glasses and gloves. Allow exhaust to cool before attempting installation.
Severe injury or burns could occur if safety measures are not taken.
SUGGESTED TOOLS: 1/2", 9/16", 15mm wrenches & sockets, WD-40, hacksaw, jack stands
1. Disconnect the negative battery cable before removal of OEM exhaust. This will allow the computer to reset and recognize
the new exhaust. Lay out the exhaust on the floor so it looks like the drawing and compare parts with manual.
2. Remove the stock exhaust
by unbolting it at the clamp
Disengage the welded hangers
from the OEM rubber
grommets. Use WD-40 to aid
in this process. Do not damage
stock nuts and bolts or remove
the rubber grommets as you
will re-use them to mount your
new system. Now, cut off
tailpipe and remove system.
your existing stock flange and
secure using the stock
hardware. Do not tighten.
Insert welded hanger into
rubber grommet.
4. Install muffler #B onto
headpipe 1½”-2” with the
louvers facing towards the
converter. Muffler outlet will be
at the 9 o’clock position. Use a
jack stand to support the
muffler. Use clamp #E to
secure the muffler to the
headpipe. Do not tighten.
Muffler inlet is looking into the
louvers.
5. Slide tailpipe #C into muffler
1½”-2” and secure with clamp
#F. Do not tighten. Insert
welded hangers into rubber
grommets.
8. Install stainless steel tip #D.
Clamp down. When you have
everything in place, firmly
tighten all bolts and clamps
down securely. Use stainless
steel or aluminum cleaner to
polish tips. Inspect all
fasteners after 25-50 miles of
operation and re-tighten as
necessary.
GIBSON EXHAUST systems are designed on a factory stock vehicle. Any aftermarket products installed could increase the sound levels of the exhaust.
Make sure there is a 1” clearance from ALL rubber brake lines, shock boots, lines, tires, etc. to prevent heat related damage or fire.