GRAIL Valved Exhaust System | ECE | suitable for BMW M4 (G83 Cabriolet)

GRAIL Valve Exhaust System
suitable for BMW M4 G8x (G82 / G83)

The BMW M4 G8x embodies uncompromising sportiness: a rev-happy S58 inline six-cylinder, precise M suspension tuning and a body designed for maximum dynamics. The GRAIL Valve Exhaust System accentuates this character with an audibly sport-tuned sound profile and a precise fit that integrates seamlessly into the overall package of the high-performance coupé and cabriolet.

Highlights

• Powerful S58 sound – full and sporty, without being intrusive
• Exact fit for G82 Coupé and G83 Cabriolet – seamless integration into the vehicle design
• ECE type-approved – no registration required* in all participating ECE countries
• Crafted from high-quality 304L stainless steel
• CNC-machined precision parts – maximum durability and perfect dimensional accuracy
• Flow-optimized pipe routing – optimal exhaust flow and temperature stability
• Developed by German engineers – the highest precision in design and manufacturing

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.