INSTALLATION INSTRUCTIONS
WHEN INSTALLING THIS EXHAUST SYSTM, MAKE SURE TO USE PROPER SAFETY
PRECAUTIONS. USE JACK STANDS WHEN UNDER THE TRUCK, BLOCK TIRES AND
USE SAFETY GLASSES AND GLOVES.
DO NOT WORK WITH HOT PIPES!
SUGGESTED TOOLS:
15MM SOCKET, 9/16” SOCKET, ½” WRENCH, ½” SOCKET, HACKSAW, WD-40
LAY OUT THE GIBSON
EXHAUST ON THE FLOOR SO
IT LOOKS LIKE THE
DRAWING AND COMPARE IT
TO THE MANUAL. TO
REMOVE THE STOCK
EXHAUST CUT OFF TAILPIPE
JUST BEHIND THE MUFFLER.
REMOVE THE MUFFLER
FROM THE 2- BOLT FLANGE
JUST IN FRONT OF THE
MUFFLER. LEAVE ALL
RUBBER GROMMETS IN
PLACE. USE WD-40 TO AID
IN REMOVAL OF EXHAUST
AND HANGERS.
INSTALL HEADPIPE #A
USING FLANGE #H AND
HARDWARE KIT #F ONTO
EXISITING FLANGE. DO
NOT TIGHTEN.
INSTALL OVERAXLE
TAILPIPE # C INTO
MUFFLER #A 1 ½” TO 2”.
USE CLAMP # E TO
SECURE THE MUFFLER
TO THE OVERAXLE PIPE.
DO NOT TIGHTEN.
INSERT WELDED
HANGERS INTO RUBBER
GROMMETS.
MAKE SURE YOU HAVE A 1” CLEARANCE ON ALL BRAKE LINES,
FUEL LINES, SHOCKS, TIRES, ETC.
INSTALL STAINLESS
STEEL TIP. CLAMP
DOWN. WHEN YOU HAVE
EVERYTHING IN PLACE,
FIRMLY TIGHTEN ALL
BOLTS AND CLAMPS. TO
CLEAN STAINLESS TIP,
USE A SCOTCH BRITE
PAD AND ANY
STAINLESS STEEL OR
ALUMINUM CLEANER.
INSTALL MUFFLER #B
ONTO HEADPIPE #A 1-1/2”
TO 2”. THE OUTLET OF THE
MUFFLER WILL BE ON THE
LEFT SIDE. USE CLAMP #G
TO SECURE MUFFLER TO
HEADPIPE. DO NOT
TIGHTEN.
