* GP Undertail Installation Instructions* Table of Contents (select link below)

Model # 105-1000 GSX-R 600 (01-03), 750 (00-03), 1000 (01-02)

Model # 105-1001 GSXR 1000 (03-04)

Model # 105-1007 GSX-1300R Hayabusa 1999-2004

Model # 105-2000 Honda CBR F4i 2001-2003

GSX-R 600 (01-03), 750 (00-03), 1000 (01-02)

1) PLACE BIKE ON SWINGARM STAND.

2) REMOVE 2 FRONT SEAT BOLTS WITH ALLEN WRENCH AND TAKE OFF SEAT.

3) REMOVE TAIL FAIRING BY USING 4MM WRENCH TO REMOVE 4 ALLEN BOLTS.

4) REMOVE 2 LOCK RIVETS UNDER THE TAIL AND 2 6MM BOLTS(10MM HEAD)

5) CUT THE TAIL LIGHT WIRE AND SLOWLY REMOVE TAIL SECTION

6) CUT STOCK SIGNAL WIRES AS CLOSE AS POSSIBLE TO THE SIGNAL

7)  FENDER TRIMMING: THE STOCK FENDER IS USED TO RETAIN THE TRUNK AREA ALSO KEPT IS THE HOLDER CLIPS FOR THE SUPPORT BAR BUT IT MUST BE TRIMMED ENOUGH FOR THE INSTALL OF THE UNDERTAIL
SECTION. FOR CUTTING,  A DREMMEL TOOL WITH A PLASTIC CUTTING TIP IS RECOMMENDED, BUT YOU CAN ALSO USE A HACK SAW BLADE, CUTTING KNIFE OR SOMETHING SIMILAR. YOU BASICALLY HAVE TO CUT FENDER AT LEAST AS HIGH AS THE FINISHED EDGE AND ALSO ROOM FOR SIGNALS. ITS NOT CRITICAL TO CUT PERFECTLY SINCE THE NEW TAIL COVERS ALL OF THIS.  DRILL 3 OR 4 HOLES IN EACH SIDE OF THE TRUNK AND USE ZIP TIES TO ATTACH IT TO SUB FRAME FOR MORE SUPPORT (SEE PICTURES 2&3)WEAR SAFETY GLASSES FOR ALL CUTTING PROCEDURES!!!

8)WITH CUTTING TOOL REMOVE 4 BUNGEE HOOKS ON THE SUBFRAME AND FILE WELDS SMOOTH.  ALSO, REMOVE THE 2 WELDED BRACKETS ON SAME BAR AS THE HOOKS (STILL SHOWN ON IN PICTURE 2)  IT IS RECOMMENDED THAT YOU PLACE A TOWEL OR TERRY CLOTH OVER CHAIN AND REAR WHEEL TO CATCH METAL FILINGS. WEAR SAFETY GLASSES FOR ALL CUTTING PROCEDURES!!!

9) CAREFULLY REINSTALL TAIL SECTION ON BIKE BUT DO NOT INSTALL ANY OF THE BOLTS.

10) SLIDE UNDERTAIL UP INTO THE TAIL SECTION.  MOUNT THE TAIL SECTION USING THE MOUNTING BOLTS.  POSITION THE UNDERTAIL SO THAT THE HOLES MAY BE DRILLED.  YOU MAY HAVE TO REMOVE SLIP-ON MUFFLER TO DRILL THE RIGHT SIDE HOLE. AFTER DRILLING THE TOP 2 HOLES, INSERT THE 2 PLASTIC FASTENERS.  DRILL THE BOTTOM HOLES AND INSTALL FASTENERS.

11) CONNECT SIGNAL WIRES AND TAIL LIGHT WIRES.

*Note the wire color may change after the tail light harness plug

Connections shown as: (bike wire color code)-undertail wire color code

CHECK SIGNAL, TAIL AND BRAKE LIGHT OPERATION. SIGNAL WILL FLASH A BIT FASTER THAN STOCK IF YOU WISH YOU CAN INSTALL HEAVY DUTY FLASHER OR LIBERTEK (DIAMOND F1) FLASHER RELAY TO SLOW IT DOWN.

12) INSTALL LICENSE PLATE BRACKET BY MARKING AND DRILLING HOLES FOR THE MOUNTING.  YOU MAY USE THE BOLTS THAT ARE PROVIDED AND SECURING WITH THE NUTS PROVIDED.

HEAVY DUTY FLASHER INSTALL (IF DESIRED): LOCATE FUSE/FLASHER BOX ON YOUR BIKE, (SEE PICTURE 4) IT'S IN THE FRONT OF BIKE ABOVE THE RIGHT SIDE AIR DUCT.  UNPLUG BOX, WITH A SMALL SCREWDRIVER DISCONNECT THE (LIGHT BLUE/ORANGE-GREEN) COLOR CODED WIRE AND CONNECT NEW HEAVY DUTY RELAY. PLUG BACK IN BOX TO MULTI CONNECTOR AND REINSTALL.

You're DONE!

GSX-R 1000 (03-04)

No cutting

1^st Unplug your stock turn signals and your license plate light  

2^nd Remove the( 4) 10mm bolts that holds your stock turn signal license plate assembly under the bike.

3^rd after the stock turn signal license plate assembly are removed put back in the (4) blots

4^th Remove the (4) black cowling pins by pushing the centers in.

5^th Remove the muffler bolt

6^th Install the Gp Eliminator under the rear cowling, run the turn signal wire through the same hole that the stock ones come out of.

7^th   After it’s perfect you can drill the 4 holes, use the same size drill bit as the stock rear cowling holes

8^th Install the 4 new cowling pins, install the muffler bolt and your almost done.

9^th connect your turn signal wires

10^th Install your License plate bracket, if you chose so

And your DONE, Total time 10-15 min.

GSX-1300R Hayabusa 1999-2004

1) PLACE BIKE ON A SWINGARM STAND.

2) REMOVE 2 FRONT SEAT BOLTS WITH 4MM ALLEN AND TAKE OFF SEAT.

3) REMOVE TAIL BY USING 4MM WRENCH TO REMOVE 4 ALLEN BOLTS.

4) REMOVE 6 LOCK RIVETS UNDER THE TAIL

5) DISCONNECT THE TAIL LIGHT WIRE AND SLOWLY REMOVE TAIL SECTION

6) CUT STOCK SIGNAL WIRES AS CLOSE AS POSSIBLE TO THE SIGNAL

7)FENDER TRIMMING: THE STOCK FENDER IS USED TO RETAIN THE TRUNK AREA ALSO KEPT IS THE HOLDER CLIPS FOR THE SUPPORT BAR BUT IT MUST BE TRIMMED ENOUGH FOR THE INSTALL OF THE UNDERTAIL
SECTION. FOR CUTTING IT IS RECOMMENDED THAT YOU USE A DREMMEL TOOL WITH PLASTIC CUTTING TIP.  YOU CAN ALSO USE A HACK SAW BLADE OR SOMETHING SIMILAR. YOU BASICALLY HAVE TO CUT FENDER AT LEAST AS HIGH AS THE FINISHED EDGE AND ALSO ROOM FOR SIGNALS.  IT’S NOT CRITICAL TO CUT PERFECTLY SINCE THE NEW TAIL COVERS ALL OF THIS.  WEAR SAFETY GLASSES FOR ALL CUTTING PROCEDURES!!!

8) CAREFULLY REINSTALL TAIL SECTION ON BIKE BUT DO NOT INSTALL ANY OF THE BOLTS.

9) SLIDE UNDERTAIL UP INTO THE TAIL SECTION AND POSITION REAR HOLES TO BE DRILLED.  AFTER DRILLING INSTALL 6 PLASTIC FASTENERS.  YOU MAY HAVE TO REMOVE SLIP-ON MUFFLERS.

10) INSTALL 4 ALLEN BOLTS THAT HOLD DOWN TAIL SECTION.

11) CONNECT THE UNDERTAIL WIRES AS FOLLOWS:

*Note the wire color may change after the tail light harness plug

Connections shown as: (bike wire color code)-undertail wire color code

CHECK SIGNAL, TAIL AND BRAKE LIGHT OPERATION. THE SIGNALS WILL FLASH A BIT FASTER THAN STOCK.  IF YOU WISH YOU CAN INSTALL A HEAVY DUTY FLASHER OR LIBERTEK (DIAMOND F1) FLASHER RELAY TO SLOW IT DOWN.

12) INSTALL LICENSE PLATE ON THE LIP OF THE UNDERTAIL BY DRILLING HOLES FOR FASTENERS. 
YOU CAN ALSO USE NUTS AND BOLTS IF YOU PREFER.

HEAVY DUTY FLASHER INSTALL (IF DESIRED): LOCATE FUSE/FLASHER BOX ON YOUR BIKE, MOST OF THE TIME IN THE FRONT OF BIKE BY THE RIGHT SIDE AIR DUCT. UNPLUG BOX, WITH A SMALL SCREWDRIVER PUSH THE CORRECT COLOR CODED TO NEW HEAVY DUTY RELAY. PLUG BACK IN BOX TO MULTI CONNECTOR AND REINSTALL. CODE COLOR: GSX-1300R (LIGHT BLUE/ORANGE-GREEN MARK).

CBR 600 F4i 2001-2003

1) PLACE THE BIKE ON SWINGARM STAND.

2) REMOVE 2 FRONT SEAT BOLTS WITH 4MM ALLEN AND TAKE OFF SEAT.

3) REMOVE 4 LOCK RIVETS UNDER THE TAIL

4) REMOVE 4 ALLEN BOLTS THAT ATTACH THE TAIL TO THE SUBFRAME.

5) CUT THE TAIL LIGHT WIRE AND SLOWLY REMOVE TAIL SECTION

6) CUT STOCK SIGNAL WIRES AS CLOSE AS POSSIBLE TO THE SIGNAL  

7)FENDER TRIMMING: THE STOCK FENDER IS USED TO RETAIN THE TRUNK AREA ALSO KEPT IS THE HOLDER CLIPS FOR THE SUPPORT BAR BUT IT MUST BE TRIMMED ENOUGH FOR THE INSTALL OF THE UNDERTAIL SECTION. FOR CUTTING, IT IS RECOMMENDED THAT YOU USE A DREMEL TOOL WITH PLASTIC CUTTING TIP I USED IT WITH VERY GOOD RESULTS, BUT YOU CAN ALSO USE A HACK SAW BLADE OR SOMETHING SIMILAR. YOU BASICALLY HAVE TO CUT FENDER AT LEAST AS HIGH AS THE FINISHED EDGE AND ALSO ROOM FOR SIGNALS. IT'S NOT CRITICAL TO CUT PERFECTLY SINCE THE NEW TAIL COVERS ALL OF THIS.  WEAR SAFETY GLASSES FOR ALL CUTTING PROCEDURES!!!

8) CAREFULLY REINSTALL TAIL SECTION ON BIKE BUT DO NOT INSTALL ANY OF THE BOLTS.

9) SLIDE UNDERTAIL UP INTO THE TAIL SECTION AND POSITION REAR HOLES TO BE DRILLED.  AFTER DRILLING INSTALL 4 PLASTIC FASTENERS.  YOU MAY HAVE TO REMOVE SLIP-ON MUFFLER TO DRILL HOLE ON RIGHT SIDE.

10) INSTALL 4 ALLEN BOLTS THAT HOLD DOWN TAIL SECTION.

11) CONNECT THE THE UNDERTAIL WIRES AS FOLLOWS

*Note the wire color may change after the tail light harness plug

Connections shown as: (bike wire color code)-undertail wire color code

CHECK SIGNAL, TAIL AND BRAKE LIGHT OPERATION.  THE SIGNALS WILL FLASH A BIT FASTER THAN STOCK.  IF YOU WISH YOU CAN INSTALL A HEAVY DUTY FLASHER OR LIBERTEK (DIAMOND F1) FLASHER RELAY TO SLOW IT DOWN.

12) INSTALL LICENSE PLATE ON THE LIP OF THE UNDERTAIL BY DRILLING HOLES FOR FASTENERS SUPPLIED
YOU CAN ALSO USE NUTS AND BOLTS IF YOU PREFER.    the lock cable can be used as a pull cord or hole can be drilled  between left turn signal and the tail light or IT can be put between the rear seat and the driver seat on the left side (of the tail fairing).