Flying Horse 2-Stroke Motorized Bicycle High Performance Three Prong Spark Plug- Gas Bike Spark Plug Upgrade BOOST PERFORMANCE: The Flying Horse High Performance two stroke Three Prong Spark plug has three electrode grounds providing 3x the spark of a traditional single prong spark plug. The produces a stronger spark which helps the engine run more efficiently utilizing more of the fuel in the combustion chamber. This helps keep your engine clean of unburnt fuel and can extend the life of your engine. RELIABLE SPARK: Not only do these spark plugs increase torque and speed but it also helps start your engine. With a larger spark, it helps assist cold engines start up faster. EASY INSTALLATION: Installation is a breeze, just remove your old spark plug and drop in your new high performance three prong plug and your good to go. No tuning necessary! UNIVERSAL FIT: This spark plug is designed to work with 2 stroke 48cc, 60cc, 66cc and 80cc bicycle engine kit motors. PACKAGE INCLUDES: 1x Flying Horse 2-Stroke Motorized Bicycle High Performance Three Prong Spark Plug