Diablo and Hornet Choppers FacebookTweetPin Phil Piper is one of the UK’s top chopper builders. The big twin nearest camera is ‘EL Diablo’ and the Sportster is ‘The Green Hornet’. FacebookTweetPin Related Posts Red Custom | Motorcycle Custom Harley Chopper | Best Motorcycles A Dandy Ride 1969 Harley Generator Shovelhead Chopper | Harley Chopper Tight Custom Chopper | Motorcycle Indian Larry Perfection