JBA 1920S 05-10 3.5L Dodge Magnum 300C Cat4Ward Headers Instruction Manual
- June 9, 2024
- JBA
Table of Contents
JBA 1920S 05-10 3.5L Dodge Magnum 300C Cat4Ward Headers
INSTRODUCTION
| PERTRONIX PERFORMANCE BRANDS EMISSIONS CODES
This product has been granted a California Air Resources Board (CARB)
Executive Order (E0 Number) Exemption. It is SO State Legal when installed on
the Specified vehicle per the Manufacturer’s Current Application Guide, the
CARB EO, and Installation Instructions. NIV 32022
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WARNING:
This product can expose you to chemicals including Lead, Nickel, Cadmium and
Chromium which are known to the State of California to cause cancer and birth
defects or other reproductive harm. For more information go to
www.P65Warnings.ca.gov
PLEASE READ BEFORE PROCEEDING
PerTronix©thanks you for choosing a JBA Performance Exhaust Product. To
realize the potential of JBA’s engineering and excellent fit, Please Read and
Understand these instructions completely prior to starting the installation.
Check that you received all the parts listed on the parts list, if you have
any concerns, please contact PerTronix before continuing. Headers will have
the part number stamped in the flange.
Work Smart – Work Safe! Most Header and Exhaust Installation are best
performed on a lift. If a lift is not available, raise the vehicle and support
on quality Jack Stands on level ground. Do not rely on a jack!
We use sealing beads on all our headers. The raised bead creates a better seal
virtually eliminating leaks if installed properly. It is important to install
all header bolts lightly snug and then tighten to factory torque specs
starting in the center and working outward.
Before starting, allow the vehicle to cool, disconnect the battery, and spray
a penetrating oil on all hardware and fittings that will need to be removed .
Once you remove your manifold, clean the sealing surface on the head of any
old gasket debris or carbon build up.
1. Remove plastic shield from under side of frame. Loosen the exhaust system,
apply lubricant to the rubber hangers, slip exhaust off of front exhaust
pipes.
4. Unplug O2 sensors, Unbolt front exhaust pipes from manifolds. Remove from
car.
DRIVER’S SIDE:
5. Remove the O2 sensor from factory exhaust manifold.
6. Remove the four 10mm nuts from the heat shield on the exhaust manifold.
Remove the heat shield. Remove the bolts attaching the manifold to the head.
Remove the manifold.
7. Clean the sealing surface on the cylinder head and install the new JBA
header using the factory gasket and hardware provided. Tighten the header
bolts evenly from the center outward.
8. Install O2 sensor into the header using a small amount of anti-seize on
the threads.
PASSENGER SIDE:
9. Repeat the same process for the passenger side
EXHAUST:
18. Apply a small bead of O2 sensor safe, Hi-temp RTV silicone sealer on the
header domes.
19. Install the front exhaust pipes using the hardware provided. Re-connect
the lower O2 sensors.
20. Re-connect the exhaust system to the front exhaust pipes. Align and
tighten securely.
21. Re-check everything.
22. Start engine, check for leaks.
23. Replace plastic shield.
Parts List:
(1) Driver side header
(1) Driver side header
(12) 8mm x 25mm bolts
(4) 3/8 x 2” bolts
(4) 3/8 lock washers
(2) Header Gaskets
(1) Passenger side header
(12) 8mm lock washers
(8) 3/8 flat washers
(4) 3/8 nuts
(1) CARB EO Sticker
WARNING
This label is required to aid in passing the California smog check program.
This label must be installed in an underhold location that is readily visible.
JBLIMITED WARRANTY
All JBA Headers and Exhaust products are guaranteed. to the original
purchaser, to be free of defects in materials and workmanship for one year.
This warranty covers the replacement or repair of the product only and does
not cover the cost of removal and installation, customer applied aftermarket
coatings or any discoloration or corrosion of finished surfaces.
Damage or product failure resulting from collision. improper installation,
off-road use, road hazards. the use of exhaust insulating wrap or like
products or rust occurring after installation, is not covered by the warranty.
The warranty extends only to the original purchaser. Should a part become
defective it should be returned to the original selling retailer and must be
accompanied with the sales receipt. If there is no retailer in your area. call
the factory for a return authorization and return your part prepaid to the
factory for inspection. Perrone reserves the rights to replace or repair the
alleged defective part and return the part freight collect.
