This Sparker Plug M4X1.25 is for 2 Stroke Bicyle Motors (Equivalent Part Number NGK B6HS)
and Head Bolt Screw Tool
Our gasoline operated products are NOT compliant with Environmental Protection Agency ( E.P.A. ) or California Air Resources Board (C.A.R.B) for the use on/off Public roads. Upon purchase, the buyer agrees to use products for racing (closed-course competition) only and NOT for on/off public roads.