The GT3 RS kit produces over 2,200 lbs (1,000 ... and Manthey decals. Manthey Porsche 911 GT2 RS The 911 GT2 RS package isn’t quite as extreme but is still very pricey at $113,140.

The GT3 RS now makes over 2,200 pounds of downforce at 177 miles per hour, which is significant for a vehicle with a curb weight of 3,243 pounds. The setup means drivers can carry ...

the enhancements are expected to whittle down off the standard GT3's 6:49.32 lap time. Porsche also confirmed the availability of a Manthey Racing kit for the prior-generation 991 911 GT2 RS ...

The new Corvette Zora has been spotted testing at the Nurburgring - here's how it looks and sounds when pushed to the limit.

Porsche USA has just confirmed that it will be bringing over upgrades from Manthey-Racing for the 991-generation GT2 RS and the 992-gen 911 GT3 RS. If you're not familiar with the Manthey ...

It's safe to say the latest Porsche 911 GT3 RS is not the most subtle car in ... Racing kit available in America for the 991-generation GT2 RS. That kit, which adds a similar suite of major ...

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 ...

With the forward-aft adjustable weights on GT1 and the heel-toe adjustable weights on GT2 and GT3, we’ve added a considerable amount of customization to each model, which will go a long way in ...