JBA 40-2636 User Manual

Corporate Ofce: PerTronix Inc. 440 E. Arrow Highway, San Dimas, California 91773 * Phone [phone] • FAX [phone]

Installation Instructions & Warranty Information

For JBA PN 40-2636

2005-2008 FORD GT 5.4L V-8

Read all instructions carefully before attempting installation.

Rev. 10/09

40-2636.indd 1 3/30/10 4:01:34 PM

PerTronix

©

thanks you for choosing JBA Performance Exhaust, the best tting, highest quality exhaust

system on the market. In order to realize the full potential of our good t, please read and understand

these instructions completely prior to starting work.

Be sure to work safe! Whenever you work under the vehicle be sure that it is located on level, solid

ground and is supported by adequate safety stands! Remember: Hot asphalt will not support most jack

stands!

1) Disconnect Neg. Battery cable.

2) From under rear hood - Loosen two attaching bolts from sides of air box. (g. 1) Disconnect MAF sensor
connector. (g. 2) Loosen clamp on connector hose, (g. 3) Remove air box from vehicle. (g. 1)

3) From underneath - Remove rear section of belly pan.

4) Remove lower section of rear grille. Use blue masking tape to protect paint.

5) Remove mid-section of rear grille. This requires a 90 degree Phillips screwdriver
for the two small screws on the back panel. Use blue masking tape to protect paint
on body, and especially bumper extensions.

6) Loosen 6 nuts attaching mufer assy. to cat pipes.

7) Remove mufer support brackets. 4 nuts and bolts from mufer, 3 nuts from trans
bracket to mufer bracket, 4 bolts to trans. Separate and sh brackets out of car.

8) Loosen catalytic convertors at exhaust manifolds, enough to allow movement of
exhaust pipes.

9) From above- Move shifter arm to neutral position, push down, and swing forward.

10) Support the trans axle, and remove the cross bolt from the upper trans mount.
Lower trans to rest on frame, about ¾”.

11) Place some sort of padding, (fender covers, furniture pads, heavy blankets, etc.)
over rear of motor and diagonal braces. Use blue masking tape to protect inside
lower edge of hood.

12) Lift and roll mufer assy. out and up. Caution- Mufer assy. weighs close to 60
pounds. A helper is highly recommended.

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