TwinFireŽ sparkplug C7HSA. (50cc > 72cc)
The sparkplug for better ignition & longer life.
Because of his double ground electrode he creates a free ignition spark.
TwinFireŽ sparkplug C8HSA. (72cc > 85cc)
The sparkplug for better ignition & longer life.
Because of his double ground electrode he creates a free ignition spark.
TwinFireŽ sparkplug C9HSA. (88cc > 136cc)
The sparkplug for better ignition & longer life.
Because of his double ground electrode he creates a free ignition spark.