ScaleTrains Museum Quality 70104 HO Scale EMD SD45X EMD Demonstrator "SP Style" 4201 Southern Pacific SP Working back-up lights on both

Working back-up lights on both ends

Metal transmission gear (20T)

The SkyRC Racing Star Professional Tire Warmer offers updated features that make it ideal for racing at all levels

nickel silver wheels with RP25 flanges

OLIN #3386(A)

ScaleTrains Museum Quality 70104 HO Scale EMD SD45X EMD Demonstrator "SP Style" 4201 Southern Pacific SP Working back-up lights on bothScaleTrains Museum Quality 70104 HO Scale EMD SD45X EMD Demonstrator "SP Style" 4201 Bigger is Better is an apt description for EMDs SD45X, the locomotive powerhouse of the 1970s. Built on their longest single engine platform at the time with an unprecedented 4,200hp out of its 20 cylinder 645 series prime mover, the SD45X became a signature locomotive of the Southern Pacific Railroad. This Museum Quality model faithfully captures all of the nuances