GRAIL Valved Exhaust System | ECE | suitable for Porsche 992 GT3 RS

GRAIL Valve Exhaust System
suitable for Porsche 911 GT3 RS (992)

Soundcheck

When it comes to maximum performance, the Porsche 911 GT3 RS (992) sets the benchmark. The GRAIL Valve Exhaust System captures that ambition in acoustic form – uncompromisingly loud, technically precise and road-legal.

Highlights

• ECE type approval: No registration required* in all participating ECE countries
• 304L stainless steel: Premium quality, long-lasting durability, motorsport-proven
• Developed in Germany: With a focus on maximum resilience and perfect integration
• Sound-optimized within legal limits: Full performance in the compliant range
• Maximum sound expression outside the test zones: Pure GT3 RS – sharp, loud, emotional
• Flow-optimized exhaust pipe routing: For efficient gas exchange under high load
• CNC-machined valve elements: Robust, precise, reliable
• Acoustically tuned silencers: Motorsport character without compromise
• Model-dependent valve integration*: OEM Valve or custom solution – always optimally tuned and legally compliant

TÜV / ABE available upon request

We currently ship within Europe only.

If a part is not available, we will contact you with an estimated wait time.

If you wish to return a product after receiving it, we offer a 14-day returns policy. Custom-made products are not eligible for return, and return shipping is at the customer's expense. Full delivery and returns terms are on the “Delivery Information” page — the link is at the bottom of the page.

Products come with a warranty, detailed in a certificate included in the box.

To make a valid claim, you must prove the damage was not caused by you and that the warranty certificate is valid.

Full terms are on the “Terms & Conditions” page — the link is at the bottom of the page.