PerTronix JBA Exhaust 40-3046 - Manual

11. Slip muffler onto intermediate
pipe. Mark pipe to insure full insertion
INSTALLATION INSTRUCTIONS
* Installation Recommendation: JBA recommends in most cases that the vehicle be taken to a reputable exhaust shop.
40-3046
2007 Silverado/Sierra 4.8/5.3/6.0L Crew Cab Short Bed
RECOMMENDED TOOLS:
15mm socket
9/16” socket
PARTS LIST:
A. Tailpipe w/ polished tip 1
B. Muffler 1
C. Axle pipe 1
D. Intermediate pipe 1
E. Clamps 2
F. Hanger Clamp 1
1. Remove and inventory JBA exhaust.
TO START:
2. Disconnect negative battery cable
and allow vehicle exhaust to cool.
3. Cut tailpipe behind muffler. Remove
tailpipe assembly from vehicle.
4. Remove nuts attaching muffler
assembly
5. Remove hanger rods from rubber
isolators.
6. Remove muffler assembly from
vehicle
9. Connect using factory nuts. Snug
lightly to allow adjustments later
10. Install clamp hanger into rubber
isolators.
19. After installation, it is recommended
that all clamps be re-tightened.
20. Tack weld all slip connections in
three spots.
21. Lower the vehicle and reattach the
negative battery cable.
NOTES:
1) It may be necessary to loosen and
realign the spare tire for proper
clearance.
2) All exhaust systems will expand about
1" rearward when exhaust temperatures
start to rise.
3) Use Anti-seize on threads of clamps.
A.
B.
C.
D.
7. Install new intermediate pipe.
12. Position rear clamp hanger onto
muffler outlet
15. Align.
16. Install turn out.
17. Insert hanger rod into rubber
isolator. Position clamp.
18. Align axle pipe and turnout.
Secure intermediate pipe flange,
hanger clamp, and turnout clamp.
E.
E.
Rev 5.1.07
8. Insert hanger rod into isolator. 13. Install clamp on muffler inlet.
Tighten securely
14. Install axle pipe, into muffler.
F.