The Vorsteiner × Gunther Werks GW9-916 wheel set is a motorsport-grade upgrade designed specifically for the 992-series Porsche 911 Turbo/S platform, offering ultra-light weight, precision fitment and aggressive aesthetic appeal. Forged from advanced aluminum or magnesium (depending on variant) in a one-piece monoblock design, these wheels reduce unsprung and rotational mass for improved throttle response, sharper handling and more expressive driving dynamics. Finished in Gunmetal or Desert Mist, the GW9-916 brings both performance and striking visual impact to your Porsche build.
Fitment Notes
Specifically designed for Porsche 911 Turbo / Turbo S (992-series, including 992.1 and 992.2) using staggered fitment: Front 20×9, Rear 21×12.
Center-lock wheel design (if applicable) or dedicated fitment for 992 Turbo variants — confirm factory hub/bolt pattern compatibility.
Included
Four (4) monoblock forged wheels: Front size 20″×9″, Rear size 21″×12″ (set of 4)
Manufacturer finish in chosen color (Gunmetal or Desert Mist)
Center caps and/or wheel hub rings specific to application
Product Specs
Construction type: Monoblock (1-piece) forged wheel.
Material: T6-6061 aerospace & medical grade aluminum (for this variant) or magnesium alloy variant (depending on finish/spec) – the lighter magnesium variant reduces wheel weight by up to ~1/3 compared to standard aluminum.
Front:
Finish Options: Gunmetal, Desert Mist.
Product Features
Ultra-light forged monoblock design – By using one-piece forging and advanced materials the GW9-916 reduces rotational and unsprung mass for sharper throttle response, improved braking and better feel.
Motorsport-inspired material choice – The use of aerospace aluminum or optionally magnesium (in specific variants) achieves significant weight savings without sacrificing strength or durability.
Precision fitment for 992 Turbo/S – Staggered 20/21 size, optimized offsets and dedicated hub pattern ensure perfect fitment on the Porsche 911 Turbo/S (992) platform.
High-end finishes – With choices like Gunmetal and Desert Mist, the wheels enhance visual appeal in the engine bay or on the road while maintaining premium build quality.
Track-ready performance – The combination of low mass, forged strength and performance design makes these wheels ideal for both spirited street use and competitive track days.
Brand pedigree – A collaboration between Vorsteiner and Gunther Werks, two recognized names in the performance aftermarket world, bringing craftsmanship and engineering credibility to the product.
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