These signals are made to fit in the OEM opening on your Fairing.
No cutting, drilling or modification to the Fairing is required. (You will have to splice the wires only)
These are great if you want a clean look but don't want to modify your Plastics, allowing you to revert back to stock at any time.
These Turn Signals will fit:
Yamaha YZF R1 2002-2012
Yamaha YZF R6 2003-2012
E-11 E-Mark Certified Signals
This is an LED Turn Signal, Flash Controllers are not required but recommended with this item.