When it comes to the 911 GT3 RS‘s first ever Weissach package option—the high-performance treatment has previously been available on other Porsches—not only will the already*lightened*sports car be made lighter, so, too, will your wallet. The option will cost $18,000 atop the 520-hp GT3 RS’s $188,550 base price. If you’d like the lightest-weight combination of […]
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