Features: 1.Wonderful replacement for CRF50F 2004?2013, replacement for EZ90 Cub 1991?1996 and so on. 2.High performance racing ignition coil comes with a free 120 cap (exchangeable with all degree cap or OEM cap). 3.This is a perfect replacement for a stock coil or a good upgrade when installing other performance parts. 4.This premium quality coil can improve combustion efficiency and strengthen electrical performance. 5.Sophisticated production, with good performance and higher working efficiency, brings you more convenience. Specification: Item Type: Racing Ignition Coil Spark Plug Set_x000D_ Material: Rubber + PVC + Metal_x000D_ Spark Plug Feature:_x000D_ Thread: M10x1_x000D_ Reach: Approx. 12.7mm/0.5in_x000D_ Hex: Approx. 16mm/0.63in_x000D_ Seat Type: Flat_x000D_ Gap: Approx. 1.1mm/0.04in_x000D_ Heat Range: 7_x000D_ Electrode Type: J Type_x000D_ Style Resistor_x000D_ Fitment: _x000D_ 2004-2013 replacement for CRF50F_x000D_ 2004-2012 replacement for CRF70F_x000D_ 2004-2013 replacement for CRF80F_x000D_ 2004-2013 replacement for CRF100F_x000D_ 1991-1996 replacement for EZ90 Cub_x000D_ 2000-2003 replacement for XR50R_x000D_ 1998-2003 replacement for XR70R_x000D_ 1990-2003 replacement for XR80R_x000D_ 1985-2003 replacement for XR100R_x000D_ 1988-1999 replacement for Z50R