More suited to to the trackday market. With either a LH or RH arrow. White background with yellow arrow and 'Overtake' in orange. Dimensions - 20x15cm or 15x9cm.
Alternatively, (still) a white number plate sized sign with 'Overtake' in orange letters and an arrow pointing to the right or left with your name / slogan.
Note - number plate not included in price, this is just for the vinyl to go on one.