Porsche Cars North America now offers Manthey performance kits for the 911 GT3 RS and 911 GT2 RS in the United States. They're not cheap, though, as one would expect of go-faster upgrades intended ...
Porsche also confirmed the availability of a Manthey Racing kit for the prior-generation 991 911 GT2 RS, priced at $113,140 before taxes and installation. This package brings similar aero and ...
describes the new Porsche 911 GT2 RS. The most powerful 911 road car to date, the GT2 RS has been Mr Porsche GT himself, Andreas Preuninger’s project but it’s Walliser who’s in overall charge.