Julian Porter on X: "People have asked what this sticker is on the back of the cars on Rally Monte Carlo. It's a studded tyre sticker and signals if the car is
![The Air Factor-Porsche Decals 1967 Rallye Monte Carlo 219. Car Decal TheAirFactor.com | Aluminum posters | Porsche Posters The Air Factor-Porsche Decals 1967 Rallye Monte Carlo 219. Car Decal TheAirFactor.com | Aluminum posters | Porsche Posters](http://images.squarespace-cdn.com/content/v1/55650beae4b0c722a4cbe039/1475271637422-9FX6SMMLWBX6C1HWOABI/1967-Porsche-911-Rallye-Monte-Carlo-219.gif)
The Air Factor-Porsche Decals 1967 Rallye Monte Carlo 219. Car Decal TheAirFactor.com | Aluminum posters | Porsche Posters
![Cinquecento Sporting Group A Monte Carlo Rally Car Sticker" Sticker for Sale by Sweaty-and-Loud | Redbubble Cinquecento Sporting Group A Monte Carlo Rally Car Sticker" Sticker for Sale by Sweaty-and-Loud | Redbubble](https://ih1.redbubble.net/image.5313920716.4944/bg,f8f8f8-flat,750x,075,f-pad,750x1000,f8f8f8.jpg)