GRAIL Exhaust System – Ferrari 812 GTS / 812 Superfast (OPF)
Loud but Legal – powerful sound, completely legal.
The GRAIL Automotive exhaust system for the Ferrari 812 GTS and 812 Superfast (OPF) offers exceptional sound and performance without compromise. The system is ECE type approved , meaning it can be used on EU-registered vehicles without separate registration. Each exhaust system is handcrafted in Germany from high-quality L304 stainless steel , and delivers the recognisable Ferrari V12 sound from the very first start.
If your vehicle is an imported vehicle with a separate type approval certificate, check before purchase whether the exhaust system needs to be marked in the vehicle documents.
Loud – maximum sound, legally
The GRAIL system is designed to produce the loudest sound possible within the limits permitted by law .
Intelligent valve control utilizes the engine's full potential, giving you maximum sound while driving.
Thanks to the highly efficient silencers, the engine sound can be heard outside the test areas. In these measurement areas, the valves close automatically, allowing the rear silencer to participate in the exhaust flow and keeping the sound within the regulations.
The result is a clean engine sound and maximum volume when allowed.
Two cars in one – quiet and aggressive
GRAIL offers the perfect balance between sound and comfort.
The exhaust system uses vehicle-specific mufflers developed at GRAIL Sound Lab , which work together with durable valves.
When the valves are open, you get maximum engine sound. When the valves are closed, the system effectively dampens the sound.
In the measurement areas, the GRAIL exhaust system is no louder than the original system – but outside of that, the difference is clearly audible.
Optimized exhaust flow
The GRAIL exhaust system is designed to minimize exhaust flow restrictions.
The larger pipe diameter and less throttling significantly improve flow compared to the original system.
Result:
CNC machined valves
Stainless steel valves are CNC machined from solid material .
The valves operate model-specifically according to the measuring ranges and enable the perfect combination of:
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reduced back pressure
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maximum volume
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authentic engine sound
Quality Made in Germany
The GRAIL exhaust system combines top-quality materials, German engineering and refined craftsmanship.
The result is a system that delivers maximum sound, a perfect fit and excellent quality – exactly what you would expect from a supercar.