Flowmaster 817819 Installation guide

Flowmaster
Brand
Flowmaster
Model
817819
Type
Installation guide
Page 1 of 7
www.fl owmastermuffl ers.com
Technical Support (707) 544-4761
Rev 01/29/19
PART NO. DESCRIPTION QTY.
15192S Resonator 1
86505S Pipe, Front 1
86506S Pipe, Over-axle 1
842583-511 Muffl er 1
PK964 Hardware Pack 1
MC250BS •2-1/2” Stainless Band Clamp 3
HW502 •7/16” Hanger Keeper 1” 3
REVIEW FLOWMASTER SYSTEM:
REMOVE STOCK EXHAUST SYSTEM:
2. Raise the vehicle up on a hoist or rack to working
height. If you don’t have access to a hoist or rack,
raise the vehicle and support securely with jack
stands. Use penetra ng lubricant as necessary to
ease disassembly.
WARNING:
Avoid serious burns! Allow the exhaust system to
cool completely before removing the factory exhaust
system.
1. Please take a moment to read and understand
these instruc ons before installing your
Flowmaster performance system. Use the parts
drawing and list to verify exhaust system contents.
NOTE: Some steps in the following instruc ons
may contain two images. The fi rst iden fi es
loca on of ac on performed, the second iden fi es
the ac on performed.
Installa on Instruc ons for
817819
AMT CATBACK EXHAUST
FITS: 20182019 JEEP WRANGLER JL
WITH 3.6L ENGINE
Page 2 of 7
www.fl owmastermuffl ers.com
Technical Support (707) 544-4761
Rev 01/29/19
817819
4. Secure and support muffl er, then loosen clamp at
muffl er inlet connec on above rear axle.
5. Remove muffl er from vehicle.
3. Remove bolts (x4) securing muffl er mounts on
driver and passenger side. Retain for re-use.
NOTE: Use stands as necessary to support parts as
you detach them from your vehicle.
Page 3 of 7
www.fl owmastermuffl ers.com
Technical Support (707) 544-4761
Rev 01/29/19
817819
7. Remove wire hanger on resonator assembly from
isolator, and loosen bolt on clamp at resonator
inlet.
6. Place stock muffl er next to Outlaw muffl er
(842583-511) oriented in the same direc on. Then
transfer driver and passenger side mounts over.
8. Remove resonator assembly from vehicle and
retain clamp for re-use.
842583-511
Page 4 of 7
www.fl owmastermuffl ers.com
Technical Support (707) 544-4761
Rev 01/29/19
817819
11. Place factory clamp (removed step 8) over outlet
of factory pipe, connect resonator (15192S) to
factory pipe, then ghten clamp enough to allow
for adjustment.
86505S
9. Remove nuts from stock and Flowmaster clamps,
apply an -seize compound to bolts and re-install
nuts.
15192S
10. FOR TWO-DOOR VEHICLES ONLY, cut 21-1/2” off
the rear end of front pipe (86505S).
INSTALL FLOWMASTER EXHAUST SYSTEM
Page 5 of 7
www.fl owmastermuffl ers.com
Technical Support (707) 544-4761
Rev 01/29/19
817819
13. Place clamp (MC250BS) onto inlet of over-axle
pipe (86506S). Connect over-axle and front pipes
while pushing wire hanger into rubber isolator on
vehicle. Tighten clamp just enough to allow for
adjustment.
12. Place clamp (MC250BS) onto outlet of resonator.
Connect front pipe to resonator. Make sure the
bend on front pipe is oriented upwards as shown.
Tighten clamp just enough to allow for adjustment.
14. Place clamp (MC250BS) onto inlet of muffl er.
Connect muffl er to over-axle pipe. Support muffl er
and ensure all connec ons are completely seated.
MC250BS
MC250BS
86506S
MC250BS
Page 6 of 7
www.fl owmastermuffl ers.com
Technical Support (707) 544-4761
Rev 01/29/19
817819
16. Adjust installa on to provide a sa sfactory fi t.
Maintain a minimum of 1/2” clearance around
all components of the exhaust system, keeping
in mind suspension, travel and vibra on. A er
making any required adjustments, securely ghten
the clamps.
17. Slide 7/16” hanger keepers (x3 HW502) onto the
hangers to prevent components from slipping out
of their rubber mounts.
18. We recommend applying a one inch tack weld
to all slip-fi t connec ons for a more secure
installa on. You may also apply high temperature
paint over welded areas to prevent rust and
premature corrosion.
15. Place muffl er hanger mounts into posi on, then
reinstall and ghten factory bolts. (removed steps
2 and 3).
Congratula ons, the installa on of your FLOWMASTER
performance exhaust system is now complete!
IMPORTANT: RETAIN THESE INSTRUCTIONS FOR
FUTURE REFERENCE
Flowmaster maintains a highly trained technical
service department to answer your ques ons,
provide addi onal product informa on, and off er
various recommenda ons.
Page 7 of 7Rev 01/29/19 www.fl owmastermuffl ers.com
Installa on Diagram for
817819
AMT CATBACK EXHAUST
FITS: 20182019 JEEP WRANGLER JL
WITH 3.6L ENGINE
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Flowmaster 817819 Installation guide

Flowmaster
Brand
Flowmaster
Model
817819
Type
Installation guide
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