Dont think so Rune.Rune P wrote: From start in 41 and to mid december 41 the same clamp A-281 was also used on the tube side of the air horn.
Is this correct ?
Have a look at the photo in Ord-9. You can see they used the A-281 clamp on the section between the crossover and carb. horn. If they stopped using that in late 41, why would they have the clamp in a photo with the "Late" style aircleaner