GRAIL Valved Exhaust System | ECE | 3, 5" | suitable for SEAT Leon Cupra R | an HJS

GRAIL Valve Exhaust System 3.5 inch
suitable for SEAT Leon Cupra R (5F) – an HJS

Limited ambition meets characterful sound: The SEAT Leon Cupra R is an exception not only visually but also acoustically – with the GRAIL Valve Exhaust System in 3.5 inch, the uncompromising presence of the top model is made audibly clear. The system is precisely tailored to the Cupra R rear and its specific exhaust routing, crafted from high-quality 304L stainless steel and ECE-certified.

Highlights

• ECE type-approved – no registration required in all ECE-participating countries
• 304L stainless steel – durable, corrosion-resistant, temperature-resistant
• Developed in Germany – specifically tuned to the Cupra R
• Sound enhancement within legal limits – sporty and present within the permitted range
• Full sound outside the test zones – confident, controlled, authentic
• Flow-optimized pipe routing – for dynamic exhaust routing and thermal stability
• CNC-machined components – robust and long-lasting
• Acoustically tuned silencers – a punchy sound without disruptive frequencies
• Model-dependent Valve integration – OEM Valve or custom solution – always perfectly tuned and fully 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.