Owners manual

INSTALLATION INSTRUCTIONS

STAINLESS CAT-BACK SPLIT REAR

RAM TRUCK 2500 6.4L 2/4WD

CREW CAB, SHORT BED 6’4” BOX

PART #66568

ITEM PART # QTY DESCRIPTION

999700852S

3.5” Headpipe W/welded hanger

790712S

Superflow Muffler

999700850S

2.5” Drivers Side Tailpipe

999700851S

2.5” Passenger Side Tailplpe

253-500626S

2.5” Exit Pipe

5757

2.5” Clamp

4171

3.5” Clamp

800018

Drivers Side Rear Hanger

500640

4” Rolled Slash Tip

ZIP

Zip Ties

4240

Rubber Grommet

BO-1015

Bolt kit for Band Clamp and Driver Side Hanger

800019

Muffler Band Clamp

53.25”x11.25”x17.75”

Thank you for purchasing our Gibson Exhaust system for your vehicle.

If you need further assistance, please do not hesitate to call our technical dept at (800) 528-

3044

Monday through Friday, 8:00 am to 5:00 pm.

PAGE 1
INSTALLATION INSTRUCTIONS STAINLESS CAT-BACK SPLIT REAR RAM TRUCK 2500 6.4L 2/4WD CREW CAB, SHORT BED 6’4” BOX PART #66568 ITEM PART # QTY DESCRIPTION A 999700852S 1 3.5” Headpipe W/welded hanger B 790712S 1 Superflow Muffler C 999700850S 1 2.5” Drivers Side Tailpipe D 999700851S 1 2.5” Passenger Side Tailplpe E 253-500626S 2 2.5” Exit Pipe F 5757 4 2.5” Clamp G 4171 2 3.
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EX HAUST I N STALLATI ON P ART# 66568 WHEN INSTALLING THIS EXHAUST SYSTEM MAKE SURE TO USE ALL THE PROPER SAFETY PRECAUTIONS. USE JACK STANDS WHEN UNDER TRUCK, SET PARKING BRAKE, BLOCK TIRES AND USE SAFETY GLASSES. DO NOT WORK WITH HOT PIPES!!! 1. Disconnect the negative battery cable before removal of the OEM Exhaust. This will allow the computer to reset and recognize the new exhaust. Lay out the exhaust on the floor so it looks like the drawing and compare parts with manual.