champion spark plug for harley Fits:29-73 45" Side Valve (Champion D16) (HD #3) Provides excellent hold-on grip throughout

Provides excellent hold-on grip throughout extreme situations

49") Fork Stem Holes(1) M5 x 60mm Machine Screw(1) Steel Washer Set(1) Nut Pocket Washer Set(1) Brass Nylock Nut

Replaces Harley OEM: 56151-49

cruise control) stock or custom Big Twin

champion spark plug for harley Fits:29-73 45" Side Valve (Champion D16) (HD #3) Provides excellent hold-on grip throughoutChampion Spark Plug for Harley Davidson Conventional spark plugs for Harley Davidson with nickel alloy electrodes. Copper core center electrode allows for increased conductivity and heat control. Choose model. Features: Copper core center electrode Patented Ultraseal coated shell for maximum corrosion resistance Patented SAC 9 semiconductor resistor