INSTALLATION INSTRUCTIONS FOR
DYNOMAX KIT: 19399
2000-03 Chevrolet S10 / GMC Sonoma 4.3L Ext. Cab, Short Bed (122.9") 4 W.D., ZR2
2701 N. Dettman Rd.
Jackson, MI 49201
DANGER WARNING: SHOULD THE PURCHASER DECIDE TO INSTALL
ANY EXHAUST PRODUCT AT HOME, BE WARNED THAT PASSENGER
CAR OR LIGHT DUTY TRUCK/VAN “BUMPER” JACKS ARE INTENDED
FOR EMERGENCY USE ONLY. THE USE OF FRAME CONTACT JACK
STANDS IN CONJUNCTION WITH A FLOOR JACK AS MAIN SUPPORT
IS HIGHLY RECOMMENDED TO MINIMIZE ACCIDENTAL DROPPING
OF A VEHICLE DURING THE INSTALLATION PROCESS.
NOTE: Read all instructions before starting any work.
1. Remove the old exhaust system assembly from the vehicle.
Lubricate the rubber isolators with WD-40, or a similar product, to aid
in removal of the metal rod hangers.
2. Install DynoMax front intermediate pipe 53307. If required, use gasket
31574 supplied in the kit. Insert the rod hanger into the rubber isolator.
3. Install DynoMax Ultra Flo Welded Muffler 17219 with the side
connection as the inlet. Finger tighten the 2¹⁄₂" clamp that connects the
muffler to the inlet pipe.
4. Install DynoMax tail pipe 55222. Insert the metal rod hangers
into the rubber isolators on the chassis. Use the other 2¹⁄₂" clamp to
connect the tail pipe to muffler outlet.
5. Beginning at the inlet end, align all the parts and fully tighten all clamps.
6. Please see system diagr
am on back page of these instructions.
Form: 700643
09/04
KIT CONTAINS:
(1) 17219 MUFFLER
(1) 53307 INTERMEDIATE PIPE
(1) 55222 TAIL PIPE
(1) 31574 GASKET
(2) 2¹⁄₂" U-BOLT CLAMPS
(1) INSTRUCTION SHEET
19399 SYSTEM DIAGRAM
Form: 700643
09/04
17219
55222
53307
31574
33212
33212
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