GRAIL Valved Exhaust System | ECE | suitable for SEAT Leon ST Cupra FWD (5F8) | an HJS

GRAIL Valve Exhaust System
suitable for SEAT Leon ST Cupra DSG (5F8) – an HJS

Underrated, but fully capable: The SEAT Leon ST Cupra with DSG and front-wheel drive is a true everyday athlete. The GRAIL valve exhaust system brings out its sporting potential acoustically – controlled within the test range, full of character beyond it. Developed in Germany, made from 304L stainless steel, precisely matched to the FWD ST model.

Highlights

• ECE type-approved – no individual approval required in all ECE-recognising countries
• 304L stainless steel – high-grade, heat-resistant, corrosion-resistant
• Developed in Germany – matched to drivetrain and platform
• Sound-optimised within the legal framework – audibly emotional, legally impeccable
• Flow-optimised pipe routing – for effective heat management and clean gas flow
• CNC-machined components – highly precise, low-maintenance
• Acoustically tuned silencers – noticeable sound without unwanted frequencies
• Model-dependent valve integration – OEM or custom solution – always optimally 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.