What Bowser Cal Scale airhorn or Details West airhorn would be correct for GP7 SLSF 570? GP7 SLSF 620 has a similar airhorn with all the...
What type of Spark Arrestor is on Frisco GP7 #570 ? Doesn't look like the more common ones but more like a box or something. Thanks, Matt Fisher
Is the Kato SD38-2 good for a Frisco model? I know the rear screens must be replaced but what other details?
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