Porsche has not yet announced a Nürburgring Nordschleife lap time for the Manthey-equipped GT3 RS, but the standard car completed the run in 6:44.848. The Manthey kit for the standard 992 ...

Porsche has announced U.S. availability and pricing for the Manthey Racing kit for the 911 GT3 RS. At $116,160 before taxes and dealer installation costs, the kit is far from cheap. Adding nearly ...

The kits alone almost cost as much as a base Porsche 911. The GT3 RS kit produces over 2,200 lbs (1,000 kg) of downforce at 177 mph. Manthey will start deliveries in the US this spring.

the V8-powered Z4 GT3. There's something rotten in the state of Bavaria when BMW's M division is more keen to tune out crossovers than roadsters. While the previous-generation Z4 and the Z3 that ...

Porsche 992 911 GT3 RS with the Manthey Kit Porsche The 992 GT3 RS package is no different. The kit takes what is already a pretty outrageous sports car and outfits it with an aggressive aero ...

The upgrade kit is available across all M6 bodystyles ... Just hours after the marque’s Z4 GT3 secured pole position for the prestigious Nurburgring 24 Hours, BMW revealed its replacement ...