Ferrari 308 GT/M fuel filler cap

Ferrari 308 GT/M fuel filler caps. These quick release filler caps can also be used on a Lancia Rally 037.

The 308 GT/M was designed by Boniolo in 1981 and purpose-built for FIA Group B.
First non monoposto Ferrari to have a kevlar carbon composite body on a tubular frame.
Developed by Michelotto and Ferrari; based on the V8 308 QV engine.
Important and influential, directly leading to the Ferrari 288 GTO Evoluzione, 288 GTO and ultimately the F40.