Edelbrock Cat-back Exhaust System
Catalog #5700
Applications: 1999-2006 1500/2500 Extended Cab,
Short Bed Pick-Up, 4.8L & 5.3L V8, 2 & 4 W/D
INSTALLATION INSTRUCTIONS
Please study these instructions carefully before installing your new Cat-back Exhaust System. If you have any questions,
contact our
edelbrock@edelbrock.com.
Suggested Tools for Installation:
❑ 3/8" ratchet set with SAE and metric sockets
❑ 9/16” & 15mm wrench
❑ Jackstands and jack
❑ Liquid penetrant and rubber lubricant
Technical Hotline at: 1-800-416-8628 , 7am - 5pm, Monday-Friday, Pacific Standard Time or e-mail us at
DISASSEMBLY
1. Raise vehicle and support with proper jackstands for
the weight, leaving the suspension hanging.
2. Use caution around hot exhaust systems to avoid
burns.
3. Use penetrating oil on all nuts and bolts.
Note: Some 2001 and newer GM Trucks have a
brace bar attached to the left and right side frame
rails. Remove bolt and swing bar out of the way
during installation.
4. Remove the bolts and clamps from the system and
lubricate the rubber hangers.
5. Use a long pry bar to pull the rubber hangers off of
the pipe hangers.
6. Remove the old system. In some cases, you will find
it easier to cut the overaxle pipe to remove it.
ASSEMBLY
1. Bolt I-Pipe to factory outlet flange (behind catalytic
converters). Make sure that you have engaged the
stock rubber hanger with the wire hanger welded to
the pipe.
2. Slip the muffler onto the intermediate pipe with a
3-1/2" band clamp on the front. Note: Inlet end of
muffler is marked. Snug the clamp so you can adjust
the system later.
3. Install a 3-1/2" band clamp on the front of the
overaxle pipe and engage it into the stock rubber
hanger as you slip it into the muffler. Snug the
clamps.
4. Provided in the installation kit are 2 hanger clamp
assemblies. Using the correct one for the year of
your vehicle, slip the clamp over the outlet of the
overaxle pipe and engage into the rubber hanger
#23-4041 for 1999-2002, and #23-4042 for 20032006 model year.
5. Slip tailpipe onto overaxle pipe, and snug the hanger
clamp.
6. Working from the front of the system, align and
tighten each pipe from the cat-back.
7. Check for clearance to body, frame, and driveline as
you tighten the system from front to rear.
8. Re-a
ttach the brace bar to frame rail (if equipped).
9. Check for leaks and correct, if any is found.
Note: Do not tighten flange bolts at this time,(snug
only).
WARNING!!!
Exhaust gas contains carbon monoxide, a deadly invisible gas. Correct any leaks before driving!
©2005 Edelbrock Corporation
talog #5700
Ca
Page 1 of 2
Brochure #63-0367
Rev. 11/05 - DA/mc
KIT CONTENTS
Catalog #5700
Qty. Part # Description
1 25-3165 I-Pipe
1 25-3166 Overaxle Pipe
1 25-3157 Tail Pipe
1 25-55726 Muffler
2 46-6613 3 1/2” Band Clamps
1 23-4041 Hanger/Clamp (1999-2002)
1 23-4042 Hanger/Clamp (2003-2006)
Overaxle Pipe Assembly
Tailpipe Assembly
Hanger Clamp
WARNING: Support your vehicle with proper
jackstands or ramps rated for the total vehicle weight.
Place stands so that the rear axle is allowed to hang
free for easy system removal.
Intermediate Pipe Assembly
WARNING: These cat-back systems are engineered
to fit stock catalytic converters or equivalent
replacements. If you original system has been
modified, Edelbrock will not warranty fit or
performance.
©2005 Edelbrock Corporation
talog #5700
Ca
Edelbrock Corporation
2700 California St.
Torrance, CA 90503
Tech Line: (800) 416-8628
Tech Fax: (310) 972-2730
E-Mail: edelbrock@edelbrock.com
Page 2 of 2
Brochure #63-0367
Rev. 11/05 - DA/mc