Flat-six engines are usually associated with Porsche, for instance in ... This was later joined by 996 and 997 versions, with the 997 GT2 later spawning the first-ever GT2 RS.

Dreaming is free of charge, but buying a Porsche 911 GT2 or GT2 RS won't be cheap! Still, it's good to know what the market ...

A 981 Cayman GTS gets the brakes and suspension from a GT4 RS Clubsport and the engine from a GT2 RS to become a Cayman GT2 RS.

The build is a combination of a high-spec 2016 Cayman GTS priced at $95,000 and a 3.8-liter 991.2 911 GT2 RS flat-six engine ... ever created using only OEM Porsche parts.