Jenvey Alloy Air Trumpet 45mm x 150mm (1). Jenvey Alloy Air Horn Trumpet to suit 45mm Carbs or Throttle Bodies, with alloy base plate. Jenvey Alloy Air Trumpet / AIR HORN. Jenvey Alloy Air Horn Trumpet to suit 48mm Carbs or Throttle Bodies, with alloy base plate.
