Porsche 992 Carrera 4S – GRAIL Exhaust System with Valves
The Porsche 992 Carrera 4S offers a sporty balance between performance, grip, and everyday usability. The GRAIL valved exhaust system accentuates this character with a soundscape that doesn't just aim for loudness, but is technically refined – present, deep, and clearly distinctive. The system is made from high-quality L304 stainless steel, developed in Germany, and precisely optimized for the acoustic and thermotechnical requirements of the six-cylinder engine.
Highlights
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ECE type-approved – registration-free in all countries recognizing ECE approval
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L304 stainless steel – durable, corrosion-resistant, and temperature-stable
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Developed in Germany – vehicle-specific design for a perfect fit
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Sound optimization within legal limits – considering the maximum allowed volume
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Beyond test ranges – powerful and emotional boxer sound
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Flow-optimized piping – efficient exhaust gas flow and good thermal stability
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CNC-machined components – top-tier manufacturing precision and long lifespan
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Acoustically tuned mufflers – clear sound without disturbing frequencies
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Model-specific valve integration – standard or special solution, always optimally adapted and compliant with regulations
Technical Refinement – Perfectly Integrated
The exhaust valve control is optimized for each vehicle model – whether using original systems or separate solutions. The result is always compliant with regulations and designed to offer an optimal combination of sound, functionality, and everyday use.
For those who seek more than just performance from the 992 4S – also character.
*Applies to EU type-approved vehicles. For imported cars, please check compatibility in advance.