PerTronix JBA Exhaust 40-2527 User Manual
Installation instructions
A
G
D
C
F
"A" length:
2523 = 22-1/4"
2524 = 39-1/4"
2525 = 22-1/4"
2526 = 51-1/4"
INSTALLATION INSTRUCTIONS
**Ins tallation
recommendation:
J B A
recommends
in
mos t
cas es
that
the
vehicle
be
taken
to
a
reputable
exhaus t
s hop.
40-2523
Reg Cab / Short Bed
2004 Ford F-150 5.4L 3v V8
40-2524
Reg Cab / Long Bed
F
B
40-2525
Super Cab / Short Bed
40-2526
Super Cab / Long Bed
40-2527
Super Crew
TOOLS RECOMMENDED:
Parts List:
ratchet
A. Intermediate pipe
1
socket set
B. JBA high flow muffler
1
channel lock pliers
C. Tail pipe with hangers
1
rubber mallet
D. Turn out with tip
1
spray lubricant
E. 2-1/2" clamp
1
30-2526 shown
2527 = 33-3/4"
E
anti-seize (for stainless)
F. 3" Clamp
2
pry bar
G. 3" Clamp with hanger
1
Start:
1. Remove and inventory new
JBA exhaust system.
2. Disconnect negative battery
cable and allow vehicle to cool.
8. Slide the new JBA tail pipe
with hangers (C) over the rear
axle.
12. Slip the JBA muffler (B) onto
the front of the tail pipe (C) with
the "inlet" sticker towards the
front of the vehicle.
18. Check the alignment of the
installed system then tight the
clamps on the intermediate pipe
(A) and muffler (B).
3. Loosen the clamp connecting
the factory intermediate pipe to
the head pipe assembly.
9. Insert the rear hanger on tail
pipe (C) into the rear rubber
isolator. Spray with lube if needed.
13. Insert the 3" clamp with
hanger (G) into the front rubber
isolator hanger.
19. Slip the 3" clamp (F) over
the rear of the tail pipe (C)
4. Then slide the clamp back.
20. Slide the turn out with tip (D)
on to the tail pipe (C) and align
tip with approximately 1-1/2"
clearance on rear fender.
5. Spray the rubber isolator
hangers with WD40 or similar
lubricant.
10. Slip the front hanger on tail
pipe (C) into the rear muffler
hanger isolator. Position pipe so
there is approx. 3/4" gap between
14. Snug the 3" clamp with
hanger (G) on the front of the
JBA muffler (B).
hanger and heat shield.
21. Align the turn out (D) for
clearance around spare tire and
rear axle.
22. Check for adequate
clearance for the chrome tip
6. Using a pry bar, push the
exhaust system back until the
exhaust hangers drop free from
the rubber isolators. Caution:
Be careful not to let the exhaust
system fall on you or damage
the rear fender.
Note: On stainless steel system
apply anti-sieze to the threads of
the supplied stainless steel
15. Slip the supplied 2-1/2"
clamp (E) on to the factory head
pipe assembly.
from paint and body. With the
turn out (D) properly aligned,
secure it in place by tightening
the 3" clamp (F).
clamps before installing them.
16. Install the supplied
intermediate pipe (A) onto the
factory head pipe. Make sure to
line up the keyway.
23. Using a soft cloth, remove
all prints from the exhaust tip.
24. Check all clamps and
connections for proper fit and
alignment. Double check all
clamps are tightened and that all
7. Carefully lower the exhaust
system and remove it from the
vehicle.
11. Slip a 3" clamp (F) on the
front of the tail pipe (C).
hangers are secure in rubber
grommets. It is recommended
that after installation of this
system you have all slip
17. Insert the intermediate pipe
(A) into the JBA muffler (B).
connections tack welded by a
muffler shop.
NOTES:
1.) It may be necessary to
loosen and realign the spare tire
for proper clearance.
2.) All exhaust systems expand
about 1" rearward when exhaust
temperature rises.
3.) Use anti-seize on threads of
stainless steel clamps.
We recommend taking the vehicle to a muffler shop and having all slip connections tack welded.
4.16.07vt