GRAIL Valved Exhaust System | ECE | suitable for BMW 335i E9x (N55) | Touring (E91), rear-wheel drive

GRAIL Valve Exhaust System
suitable for BMW 335i E9x (N55) – Touring (E91), Heckantrieb

Briefly explained #1

Briefly explained #2

The BMW 335i of the E9x series with N55 engine combines sporty driving dynamics with effortless everyday usability – and that’s exactly where the GRAIL Valve Exhaust System comes in. It gives the inline six-cylinder a precisely tuned sound character that stays street-legal without sacrificing any of its expressive power.

Highlights

• ECE type-approved – no registration required* in all participating ECE countries
• Distinctive inline-six sound – sporty, present, and uniquely its own
• Installation-friendly design for quick fitting
• Premium 304L stainless steel – durable, corrosion-resistant, weld-seam optimized
• Model-dependent Valve integration – OEM Valve or custom solution – always perfectly tuned and fully compliant
• Flow-optimized pipe routing – for optimal exhaust flow and stable temperature conditions
• CNC-machined components – robust, precise and perfectly fitted
• Acoustically tuned silencer chambers – punchy sound without drone
• Developed in Germany – with the highest standards in engineering and sound

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.