GRAIL Replacement Pipe | no road approval | 3, 5" | suitable for BMW M3 / M4 F8x

GRAIL CAT Replacement Pipe 3.5 inch – not road legal
suitable for BMW M3 / M4 F8x

⚠️ Important NOTE: This product has no road registration and is intended exclusively for motorsport use or export. Installation on public roads is not permitted.

Highlights

• 3.5 inch pipe diameter for maximum exhaust flow on the S55 twin-turbo.
• For BMW M3 (F80) and M4 (F82/F83) with S55 engine.
• The perfect complement to the GRAIL 3.5 inch Valve Exhaust System.
• German Engineering: Developed by German engineers for maximum quality.
• Premium Material: Crafted from high-quality 304L stainless steel with a flawless surface finish.
• Flow-optimized: Minimal back pressure through precisely calculated transitions.
• OEM fit: Designed to mount at the original mounting points.

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.