might be the problem are the leds. Look in to it leds could use resistors or a change the fuse relay to some thing stronger fuse relay I use a auto fuse relay for my leds so it pluse slow look at the blinks tail lights are wired to the front blinkers
fleabay where I got the sliders and barends match came in a ninja kit. She looking for flush mounts to. I bought her under tail kit, slider with barends, oil cap, swing arm spools, roarz toys lowwing kit for chrismas easy to shop for her