Autolite bougies Big-Twin 75-99 P/2

Lange schacht voor :
Big Twin 75-99 (excl. 1999 Twin Cam).
Aluminum oxide insulator for high terminal conductuvity,high dielectric strength and
precise heat range control.Tapered chrome nickel alloy tip creates a greater spark and better acceleration.Terminal post bonded to center electrode for gas thightness and full voltage.Copper core center electrode for better fouling resistance.
Made in the USA