PerTronix JBA Exhaust 40-3110 User Manual
Installation instructions

A
A
B
C
E
D
G
F
H
I
for
40-3109
for
40-3110
INSTALLATION INSTRUCTIONS
** Installation recommendation: JBA recommends in most case that the vehicle be taken to a reputable exhaust shop for installation.
JBA recommends taking the vehicle to a muffler shop and having all slip connections tack welded.
4.23.07
40-3109
2004 Pontiac GTO 5.7L
40-3110
05-06 Pontiac GTO 6.0L
Parts List
Qty.
A.
H-pipe
1
B.
Passenger side head pipe
1
C. Driver side head pipe
1
D. Passenger side muffler with tip
1
E.
Driver side muffler with tip
1
F.
Passenger side exhaust hanger
1
G. 2.5” Sure Seal™ clamp
2
H. 2.5” U-bolt clamp
2
I.
3/8 x 1 bolt w/ lock washer and fender washer 1
J.
10mm - 1.25 x 25 bolt w/ lock washer 1
Recommended Tools:
15mm socket
9/16 deep socket
17mm socket
Pry bar
WD-40 or equivalent
Hi-temp silicone
J
for 40-3109 only
Start:
1. Remove and inventory new JBA
exhaust system.
2. Disconnect negative battery
cable and allow vehicle to cool.
3. With the vehicle raised and prop-
erly supported, unbolt the factory
exhaust system from that catalytic
converter assembly and pry the
hangers from the rubber isolators.
Remove the exhaust system.
4. Install the supplied exhaust
hanger (F) through the factory hole
on the passenger side of the car.
Use the supplied 3/8 x 1 bolt (I) with
fender washer and thread it into the
nut attached to the hanger.
5. Use the supplied 10mm bolt with
lock washer (J) and attach other
end of the exhaust hanger (F).
6. Remove two rubber isolators
from the factory mid-pipe exhaust
hangers and install them on the
new exhaust hanger (F).
7. Install the new H-pipe (A) onto
the catalytic converter assem-
blies using the factory gasket and
hardware. Apply a small bead of
Hi-temp silicone to mating surface
of the gasket exhaust flanges.
8. Slip supplied 2.5” U-bolt clamps
(H) over end of H-pipe (A)
9. Insert hanger on passenger side
head-pipe (B) into factory rubber
isolator. Then slide end of head-
pipe onto end of H-pipe (A). Then
repeat on driver side with head pipe
(C) and tighten clamps (H).
10. Slip Sure-Seal™ clamps (G)
over end of head pipes (B) and (C).
11. Install muffler with tip assembly
(E) on to driver side rear isolators
and onto head-pipe (C).
12. Install the muffler with tip as-
sembly (D) onto the passenger side
head-pipe (B).
13. Clip the Sure-Seal™ clamps (G)
over the muffler/head-pipe connec-
tion and tighten.
14. Align the new tips of the system
for proper clearance from rear va-
lance. Secure in place by tightening
clamps (G) and (H).
15. Using a soft cloth, remove all
prints from exhaust tip.
16. Check all clamps and con-
nections for proper fit and align-
ment. Double check all clamps are
tightened and that all hangers are
secure in rubber grommets. It is
recommended that after installation
of the exhaust system you have all
slip connections tack welded by a
muffler shop.
NOTES:
1. All exhaust systems expand
about 1” rearward when exhaust
temperature rises.
3. Use anti-seize on threads of
clamps.
Other recommended products:
Get 20+hp and faster ET’s with a
set of smog legal stainless steel
JBA Cat4ward® headers.
Part No.
Applicaton
1809S
04-06 Stainless
1809SJS 04-06 Silver ceramic
1809SJT 04-06 Titanium Ceramic
Bolt-on serious power with JBA’s
new stainless steel high flow Mid-
pipes. Available with or without cats
Part No.
Application
2809SY
04 GTO no cats
2809SYC
04 GTO w/ cats
2810SY
05-06 GTO no cats
2810SYC
05-06 GTO w/ cats
Get more spark energy to your
plugs for increased power with JBA
Powercables™ ignition wires.
Part No.
Application
0807
04-06 GTO