Koch is the inventor of the three-line horn grilles that were very popular in America in the 1960s.
Unfortunately, an original horn grill from Koch has become almost impossible to find, but don't worry, a reproduction is available. Made of brushed aluminium that can be polished to a high gloss.
By folding the 4 corners around the mudguard in the existing recess, the assembly is completed in a few minutes.
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