Pingel Premium air shifter kits use 3/8" air line with a larger air shift cylinder and switching valve 
  than used on the Super kits. Kits come standard with a 2" throw cylinder 
  and are recommended for use on the Harley-Davidson Big Twins, Sportsters, 
  Buells and other one/two coil engines. There are also Premium kits 
  available for the 4-speed transmission models featuring a 3" throw air 
  shift cylinder.
807 Premium Air Kit includes
 - 1" Handlebar control - Polished, Made from 6061 
  billet aluminum
 -  0-160psi air gauge
 
- Air filler valve
 
-  Thumb button valve
 
-  Hose barbs
 
 
- Premium Shift Cylinder
 - Diameter - 1"
 
- Throw - 3" (1 
  1/2" each direction from center position)
 
 
-  Premium Switching Valve 
 
 
-  Premium Air Activated Engine Kill 
 
-  Hose & Fittings
- DOT Bottle