James Aircraft
We don't build the airplane; we make it faster!
Constant  speed prop: no extension needed.
Fixed pitch or wooden props, use 2.5" extension.
Uses Van's filter airbox.  (FAB 320 / 360)
The Extended Cowl for Updraft Injected or Carbureted Engines
The "Shorty" Cowl for Updraft Injected or Carbureted Engines.  Same length as Van's standard.
Constant speed prop: either an "M" hub propeller (or equivalent) or a 2.5" extension with CY2R prop.
Fixed pitch or wooden props, use 4" extension.
Uses James Aircraft Ram air filtration / induction. 
$130 additional.
The Extended Cowl for Forward Facing Injected Engines
Constant speed prop: either an "M" hub propeller (or equivalent) or a 2.5" extension with CY2R prop.
Fixed pitch or wooden props, use 4" extension.
Uses James Aircraft Ram air filtration / induction.  $130 additional.
Cowls for the RV-6/7/9
$950