Compare the Porsche 911 GT3 RS’s track precision with the McLaren P1 GTR’s hybrid power and extreme performance.

Track focused titans collide as the Porsche 911 GT3 RS takes on the Ferrari 488 Pista.

The fastest cars are in the GTP class, which features prototypes from Porsche, Cadillac, Acura, BMW, and Lamborghini. LMP2 is ...

In GTDX, Adelson’s No. 24 Wright Motorsports Porsche 911 GT3 R was again the class of the field. After winning by more than ...

The black 911 is one of only 1,963 coupes fitted with the GT3 RS engine, manual transmission and stealthy spoiler-free ...

If you're interested in a car with a lot of oomph, but you don't have supercar money to throw around, this high horsepower ...

Championship-winning sports car racing team GMG Racing adds another racing series to its broad competition lineup with the ...

Manthey has used its racing expertise to develop new aerodynamic and chassis modifications for the already extreme Porsche ...

Porsche has announced that Manthey's 911 GT3 RS performance kit is finally available in the U.S. The package costs as much as ...

The folks over at Manthey unveiled their kit for the GT3 RS in November last year. It takes what is already one of the most ...

Porsche has announced U.S.availability and pricing for the Manthey Racing kit for the 911 GT3 RS.At $116,160 before taxes and ...

Both kits are priced at more than 110,000 dollars, which is crazy moolah. On the other hand, Manthey does know a thing or two ...