The idle screw fits for Yamaha Banshee YFZ350 1987-2006 / Blaster 200 YFS200 1988-2006. The brass idle screws with jamb nut to lock it into place so it will not back out. This is a replacement idle screw kit for carburetors. Portable and durable, light weight and easy to carry. Easy to install, no installation instruction included.
