Two Head

" Two Heads" are man-made Transformers which resemble  Shockwave with an extra head.

Fiction
Several Two Heads were built by  KSI. After  Galvatron took over KSI, they were among the forces he sent to capture the  Seed in  Hong Kong in order to  cyberform the Earth. Hound shot one of them in the face with his cigar, and another was taken out when  Optimus Prime set off  Lockdown's grenade to force the  Decepticons to retreat.