Vintage Champion Spark Plug Sign Flange Authentic RARE. Follow Me As I Add Cool Stuff Daily. Items are unique, rare, old, and odd. Items are authentic unless noted otherwise. I spend a good amount of time learning real from fake. Feel free to send offers, bundle, ask any questions. Shows signs of wear and tear. All Items are typically one of a kind and In overall superb condition for their age. Pieces may be missing we are unaware of. See all 12 pictures for full details. Pics will have measurements.