PerTronix JBA Exhaust 40-2631 - Manual

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. 7.25.05
40-2631
2005-2007 Mustang 4.0L V6
True dual exhaust system
Parts List:
A. D/S H-pipe tube
1
B. P/S H-pipe tube 1
C. P/S Over axle pipe 1
D. D/S Over axle pipe 1
E. D/S Muffler/Tip assembly 1
F. P/S Muffler/Tip assembly 1
G. Rubber isolator
4
H. Muffler hanger 2
I. 2-1/2” clamps 4
J. Self-taping screws 4
K. Band clamp 1
L. 2-1/4” clamps 2
Recommended Tools:
pry bar
ratchet
15mm deep socket9/16 deep
socket
channel lock pliers
anti-seize
spray lubricant or penetrating oil
reciprocating saw or hack saw
Start:
1. Remove and inventory the JBA
Exhaust System.
2. Disconnect the negative bat-
tery cable and allow the exhaust
system to completely cool.
3. Loosen the clamps attaching
the exhaust to the catalytic con-
verter assembly. Slide the clamp
back to separate the two.
Note: This exhaust system is
designed to work with a GT
rear valance, or a V-6 bumper
trimmed to match a GT.
4. Loosen the clamp connecting
the exhaust pipe to the muffler.
Wiggle the exhaust pipe free from
the muffler. Remove the exhaust
pipe from car.
5. Using pliers or a pry bar, slide
the rubber hanger from the hanger
rod at inside, front of muffler (a
little lube helps). Slide the muf-
fler assembly forward and remove
from slip hangers.
6. Using a reciprocating saw cut
the factory h-pipe assembly inline
with the heat-shield screw sticking
out of the floor on the driver side
and passenger side.
7. Bolt the supplied hanger brack-
ets (H) to the frame on the drivers
side using the supplied self tap-
ping screws (J). Bolt the brackets
in place with the factory holes.
Prongs on the brackets need to
face away from eachother. Then
slide two rubber isolators (G)
onto each hanger so holes align.
8. Slide the JBA muffler/tip as-
semblies (E) and (F) hangers
into the rubber isolators on each
side. Be sure to get the rod into
both isolator’s on the new hang-
ers.
9. Install the new over axle pipes
(C) and (D), slip a 2-1/2” clamp
(H) onto each pipe, then insert
into muffler/tip assemblies (E)
and (F). Slip two 2-1/4” ring
clamps (L) onto the factory cat
assembly and two ring clamps (I)
over the end of the axle pipes.
A
B
C
D
E
F
G
G
H
H I
I
I
L
L
K
10. Now install the new driver
side and passenger side h-pipe
tubes (A) and (B) onto the fac-
tory cat assembly and new axle
pipes. Install the supplied band
clamp (K) over the balance tubes
in the center of the H-pipe.
11. Adjust the h-pipe to be flat
to the ground, and tight to the
converter assembly. Tighten
securely.
12. With the axle pipes (C) and
(D) in the muffler assemblies (E)
and (F) adjust mufflers to be flat,
and the tips an equal distance
from the bumper cover, Then
tighten all clamps securely.
13. Using a soft cloth, wipe the
new JBA tips clean.
14. Reconnect the battery and
start the vehicle to check for
leaks.
NOTES:
1.) All exhaust systems expand
about 1” rearward whent exhaust
temperature rises.
To get more power out of your Mustang, JBA offers easy to install 50
state smog legal performance headers and ignition wires for the 4.0L
V6. For more information about these and other quality performance
products from JBA visit us online at www.jbaheaders.com
JBA Cat4ward® Headers
p/n 1617
JBA Powercables™
Ignition Wires
p/n 06759