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How to Install Gibson Deegan 38 Dual Sport Stainless Cat-Back Exhaust System - Dual Side Exit on your F-150

Tools Required
  • HACKSAW
  • JACKSTAND
  • 1/2” WRENCH & SOCKET
  • 9/16” SOCKET & WRENCH
  • WD-40
  • MEASURING TAPE

WHEN INSTALLING THIS EXHAUST SYSTEM MAKE SURE YOU USE ALL THE PROPER SAFTEY PRECAUTIONS. USE JACK STAND TO SUPPORT THE TRUCK WHILE OFF THE GROUND. SET PARKING BRAKE, BLOCK THE TIRES AND USE SAFTEY GLASSES AND GLOVES. DO NOT WORK WITH HOT PIPES! 


TO REMOVE YOUR STOCK EXHAUST, REMOVE IT FROM THE 2-BOLT FLANGE LOCATED JUST IN FRONT OF THE MUFFLER REMOVE HANGERS FROM RUBBER GROMMETS BY PULLING EXHAUST TOWARDS THE REAR OF THE VEHICLE, USE WD-40 TO AID IN REMOVAL, LEAVE GROMMETS IN PLACE. 


INSTALL HEADPIPE # A INTO STOCK PIPE. THE END OF THE PIPE SHOULD BE AT THE 12 O’CLOCK POSITION, ATTACH WITH BOLT KIT #I DO NOT TIGHTEN. INSERT WELDED HANGER INTO RUBBER GROMMET. REMOVE THE HANGER FRO THE FRAME & RELOCATE TO THE HOLES JUST TO THE LEFT OF THE OTHER HOLES YOU WILL NEED TO PRY THE INSERTS OUT & RE-INSTALL SEE PHOTO 


INSTALL MUFFLER # B ONTO HEADPIPE 1 ½” TO 2”. USE CLAMP # F TO SECURE MUFFLER TO HEADPIPE. DO NOT TIGHTEN. USE A JACK STAND TO HOLD UP THE MUFFLER. OUTLETS SHOULD BE LEVEL. 


INSTALL PASS. SIDE TAILPIPE # C INTO MUFFLER 1 ½” TO 2”. INSERT HANGER INTO RUBBER GROMMET, USE CLAMP # G TO SECURE PIPE TO MUFFLER. DO NOT TIGHTEN. 


INSTALL DRIVERS SIDE TAILPIPE # D INTO MUFFLER 1 ½” TO 2”. INSERT HANGERS INTO RUBBER GROMMETS, USE CLAMP # G TO SECURE PIPE TO MUFFLER. DO NOT TIGHTEN. THE TAB ON THIS PIPE SHOULD GO ON BOTTOM OF PASSENGER SIDE PIPE USE BOLT KIT # H TO SECURE TOGETHER. 


INSTALL YOUR BLACK CERAMIC COATED TIPS. PROCEED TO THE NEXT SHEET ON HOW TO INSTALL YOUR DEEGAN 38 BADGES. AFTER YOU HAVE CHECKED FOR CLEARANCES GO BACK AND TIGHTEN ALL NUTS, BOLTS AND CLAMPS.