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ASSEMBLY
1. If using original resonator, use 2-1/2" band clamp on
end of I-pipe, #25-3248 and install over cut end of
resonator pipe, slip hanger into rubber isolator.
pipe #25-3248 must slide into resonator pipe a
minimum of 2".
If not using original resonator, use 2-1/2" band
clamp on end of I-pipe #25-3247 and install over cut
end of Y-pipe. I-pipe #25-3247 must slide onto Y-
pipe a minimum of 2". Cut I-pipe #25-3248 on
reduced end back 3-3/8" so to remove reduced end,
and deburr. Place 3" band clamp on front I-pipe.
Install rear I-pipe #25-3248 into front I-pipe, engage
hanger in rubber isolator.
NOTE: Snug clamps only so system can be adjusted
during installation.
Exhaust gas contains carbon monoxide, a deadly invisible gas. Correct any leaks before driving!
Qty.
Part #
❑ 1
23-4081 Hanger Clamp Assy.
❑ 1
23-4082 Hanger Clamp Assy.
❑ 1
25-3247 I-Pipe Front
❑ 1
25-3248 I-Pipe Rear
❑ 1
25-3269 I-Pipe (3 catalytic converters)
©2006 Edelbrock Corporation
Catalog #5708
Desription
Edelbrock Corporation, 2700 California St., Torrance, CA 90503
Tech Line: (800) 416-8628
E-Mail: Edelbrock@Edelbrock.com
2. Slip the muffler onto the intermediate pipe with a 3"
band clamp on the front. NOTE: Inlet end of muffler
is marked. Snug the clamp so you can adjust the
system later.
I-
3. Install muffler hanger assembly #23-4081 into
muffler rubber isolators from the front of isolators
and slip over muffer outlet.
4. Install overaxle pipe into outlet of muffler.
5. Install overaxle hanger assembly #23-4082 by
slipping over outlet end of overaxle pipe and engage
hanger in rubber isolator.
6. Slip tailpipe onto overaxle pipe, install 3" band clamp
and snug clamp.
7. Align system for clearance to body, frame, and
driveline as you tighten the system from front to rear.
Hanger clamps can be used to properly align system.
8. Check for leaks and correct, if necessary.
WARNING!!!
KIT CONTENTS
Qty.
Part #
❑ 1
25-3249 Overaxle Pipe
❑ 1
25-3223 Tailpipe
❑ 1
25-55725 Muffler
❑ 3
46-6612 Band Clamps; 3"
❑ 2
46-6610 Band Clamps; 2-1/2"
Page 2 of 2
Desription
Brochure No. 63-5708
Rev. 10/06 - DA/mc
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