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A
999700811
1
3”Headpipe W/welded hanger
B
758300
1
Superflow Muffler
C
999700814
1
2.25” Drivers Side Tailpipe
D
999700813
1
2.25” Passenger Side Tailplpe
E
999700815
2
2.25” Exit Pipe
F
5756
4
2.25” Clamp
G
OHD300
1
3” Clamp
H
800015
1
Drivers Side Rear Hanger
I
BO-1080
1
Bolt Kit For Rear Hanger
J
500639
2
4” Rolled Slash Tip
L
ZIP 2 Zip Ties
Thank you for purchasing our Gibson Exhaust system for your vehicle.
3044
INSTALLATION INSTRUCTIONS
CAT-BACK SPLIT REAR EXHAUST
Chevrolet/GMC Tahoe/Yukon 1500 5.3L 2/4WD
PART #5669
ITEM PART # QTY DESCRIPTION
If you need further assistance, please do not hesitate to call our technical dept at (800) 528-
Monday through Friday, 8:00 am to 5:00 pm. 0514
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2.Install headpipe #A
3. Install muffler #B
4.Next install Drivers
tighten
1. Disconnect the negative battery cable before removal of the OEM Exhaust. This will allow
“MAKE SURE YOU HAVE A 1” CLEARAN C E ON ALL PIPES FROM ALL RUBBER BRAKE LINES,
5.Next install drivers
6.Next install passenger
7.Install exit pipes #E
EXHAUST INSTALLATION
PART# 5669
WHEN INSTALLING THIS EXHAUST SYSTEM MAKE SURE TO USE ALL THE PROPER SAFETY PRECAUTIONS. USE JACK
STANDS WHEN UNDE R TRUCK, SET PARKING BRAKE, BLOCK TIR ES AND USE SAFE TY GLASSES.
DO NOT WORK WITH HOT PIPES!!!
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. Remove the factory exhaust by cutting
behind the factory muffler. Once the tail pipe has been removed un-bolt the muffler and head
pipe at the clamp located in front of the factory muffler. Use wd-40 or another type of
penetrating oil to remove the rubber grommets. Do not damage these they will be re used.
onto your factory pipe
using your stock clamp
insert welded hanger
into the rubber grommet
leave clamp loose.
side rear hanger and
gommet with bolt kit
provided see picture the
hanger goes on the
outside of the frame and
bolts through the whole
frame
onto headpipe 1.5” to 2”
muffler should be level
use clamp #E to secure
together do not tighten.
side tailpipe # D into
muffler 1.5”to 2” insert
welded hangers into
rubber grommets use clamp
#F to secure pipe
together do not tighten
side overaxle tailpipe
#C into muffler 1.5” to
2” insert welded hanger
into rubber grommet use
clamp # F to secure pipe
to muffler do not
onto tailpipes use clamp
# F to secure together
SHOCK BOOTS, TIRES, ETC…” TORQUE ALL CLAMPS TO APPROX. 100 TO 150 FT LBS.
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