Diesel EMD GP7 Phase 2 "Torpedo Tube" Passenger Unit Powered -- Missouri Pacific #4257 (blue, gray, yellow)

Features include steam generator detail on the top of the short hood, dual-flywheel-equipped five-pole skewed armature motor with a low friction mechanism, larger fuel tank, AccuMate(R) knuckle couplers, side sills with water-fill detail, roof-mounted "torpedo tube" air tank details and directional white LED headlights.