EDELBROCK CAT-BACK EXHAUST SYSTEM
®
for 1993-1995 Chevrolet / GMC Trucks 2WD & 4WD 350 V8,
With Single Stock Exhaust System
Catalog #5652
INSTALLATION INSTRUCTIONS
Please study these instructions carefully before installing your new Cat-Back Exhaust System. If you have any questions, please
contact our
us at edelbrock@edelbrock.com. Please fill out and mail your warranty card.
Application: Designed for 1993-1995 Chevrolet/GMC trucks, 2 & 4WD 350 V8 engine. NOTE: Split exhaust systems on four-wheel
drive vehicles may require removal or relocation of spare tire.
Suggested Tools for Installation:
❑ 3/8” rachet set and 15mm sockets ❑ 9/16” wrench
❑ Jackstands ❑ Liquid penetrant
❑ Oxy/Acetylene torch or equivalent (for removal of old system)
Technical Hotline at: 1-800-416-8628, 7:00 am to 5:00 pm, Monday through Friday, Pacific Standard Time or e-mail
Disassembly
1. Raise vehicle and support with the proper jackstands,
ving the rear suspension hanging.
lea
Use caution around hot exhaust systems to avoid burns.
2.
3. Use penetrating oil on all nuts, bolts and rubber hangers.
4. Remove all nuts, bolts, and hangers from the rear of the
catalytic converter to the tailpipes.
5. Remove the old exhaust system from the rear working
forward towards the catalytic converter. Use an
Oxy/Acetylene torch to heat the junctions of the old pipes to
ease removal.
Assembly
1. Place the 3" U-clamp on the outlet end of the intermediate
pipe, push the hanger into the stock rubber hanger in the
truck, and bolt the pipe to the catalytic flange.
Slip the muffler into the intermedia
2.
te pipe and support it.
3. Attach the overaxle pipe using the two gaskets and four 11/4" x 3/8" bolts, nuts and lock washers.
4. Place the muffler hanger supplied on the back side of the
pipe flange and use the 1-1/2" x 3/8" bolt to attach it to the
middle hole through the flanges.
rubber hanger and put the 1/2" locknut on it.
Push it through the stock
The hanger
has two holes in it to accommodate your height preference;
start with the bottom hole. Snug the hanger to the flanges,
keeping in mind that when you ha
ve the pipes all hung, you
may have to adjust height. The hanger should be
perpendicular to the muffler and the muffler level to the
chassis.
Attach tailpipes to the axle pipe using the two 2-1/2"
5.
U-clamps. Hang the left and right pipes on the universal
hangers. Hold the pipes in position and align the hanger
strap with a slotted hole in the side of the frame rail behind
the shock absorber
. Select the hole in the strap tha
t gives
the best clearance, then bolt to frame. Use the large washer
(supplied) to bolt the strap to the frame. Use whichever hole
of the strap gives you the best alignment.
6. Install tailpipe tips using supplied 2-1/2” band clamps. Tips
can be adjusted to accommodate most any rear bumper or
roll pan.
7. The factory-installed bumper may vary as much as 3/4" in
ou may want to adjust your bumper for optimum
height.
a
Y
ppearance.
We suggest a minimum of 7/8" clearance from
the tailpipes to the bumper.
8. Check for clearance to body, frame, and driveline as you
tighten the system from front to rear.
y is found.
Start engine,
9.
check for leaks and correct,
if an
WARNING: Exhaust gas contains carbon monoxide, a deadly invisible gas. Correct any leaks before driving!
©2007 Edelbrock Corporation
Brochure #63-0386
of 2
1
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a
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talog #5652
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Rev. 11/07 - AJ/mc
Catalog #5652
Rev. 11/01 - AJ/mc
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Kit Contents – Cat-back Exhaust system
Qty. Part # Description
❑ 1 25-55764 SDT Muffler
❑ 1 25-3016 Intermediate Pipe
❑ 1 25-5582 Tailpipe Tips
❑ 1 25-3012 Axle Pipe Assembly
❑ 1 25-1013 Right Side Tail Pipe Assembly
❑ 1 25-1012 Left Side Tail Pipe Assembly
❑ 2 33-5400 2-1/2" Two-Bolt Gaskets
❑ 6 3/8"-16 x 1-1/4" Bolts
❑ 1 3/8"-16 x 1-1/2" Bolt
❑ 1 1/2"-13 Lock Nut
❑ 7 3/8"-16 Nuts
❑ 7 3/8" Lockwashers
❑ 2 2-1/2” U-Clamps
❑ 2 2-1/2" Band Clamps
❑ 1 3" U-Clamp
❑ 1 Muffler Hanger
❑ 2 Universal Exhaust Pipe Hangers
❑ 2 Hanger Washers
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Page 2 of 2
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warranty fit or performance.
your original system has been modified, Edelbrock will not
stock catalytic converters or equivalent replacements. If
WARNING: These Cat-back Systems are engineered to fit
22--11//22"" BBaanndd
CCllaammpp
22--11//22"" BBaanndd
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allowed to hang free for easy system removal.
weight. Place stands so that the rear axle is
jacstands or ramps rated for the total vehicle
WARNING: Support your vehicle with proper
22--11//22"" UU--ccllaammpp
PPiippee HHaannggeerr
TTaaiill PPiippee AAsssseemmbbllyy
Brochure #63-0386
©2007 Edelbrock Corporation
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