FS Original Era Sparkplug Explosion Whistle (SOLD)
Posted: Wed Jun 07, 2023 1:43 pm
Original cast aluminum “NOPOWERLOSS” brand explosion whistle. Patented Jan. 20, 1920. Made in Chicago Ill. Adapter screws in spark plug hole and works on cylinder pressure. Cylinder fires normally. Emits a loud chirping whistle sound when lever is pulled. Includes nice Firestone plug. Does not cause loss of power when activated. Nice original condition, ready to use. Wake up your neighborhood when you drive by. 110.00 includes shipping US.