Exhaust Spigot, Push-In conversion to Push-Over Pipes.
Exhaust Spigot, Push-In Conversion to Push Over Pipes. (Convert your T140/TR7 "push in" exhaust pipe heads to having exhaust spigots that accept "push over" exhaust pipes like the earlier 650 Twins)
Alloy, Tap or Weld In.
T140/TR7: 1973-82
Sold as Set, as seen in photo.