GRAIL valved exhaust system for Audi RS6 (C8), designed to enhance sound, performance, and overall driving experience.
Included Components:
- Valved exhaust system (cat-back)
- Rear muffler with integrated valves
- Connecting pipes and mounting components
Specifications:
- Suitable for Audi RS6 (C8)
- Material: High-quality stainless steel
- Valved exhaust system with adjustable sound modes
- Optimized exhaust flow for improved performance
- Vehicle-specific design for precise fitment
Features:
- Dynamic and sporty exhaust sound with adjustable valve control
- Deep, aggressive RS exhaust note
- Bold rear look with powerful sound signature
- Plug-and-play installation with perfect OEM fitment
- High-quality German engineering
Ideal for performance upgrades on the Audi RS6 (C8), delivering a more aggressive exhaust sound while maintaining everyday usability.

















Roy Henderson (verified owner) –
Everything functions exactly as it should.
Katherine Wallace (verified owner) –
Installation was smooth and hassle-free.
Deborah Russell (verified owner) –
Definitely worth the investment.
Gregory Mitchell (verified owner) –
Looks even better in person than in photos.
Stephen Wright (verified owner) –
The performance is smooth and dependable.
Nicholas Young (verified owner) –
The product feels reliable and long-lasting.
Larry Scott (verified owner) –
Very happy with how it turned out.
Laura Hayes (verified owner) –
Everything arrived well packaged and in perfect condition.
Rebecca Diaz (verified owner) –
Everything functions exactly as it should.
Ronald Harris (verified owner) –
No issues at all after installation.
Benjamin Baker (verified owner) –
Stephanie Griffin (verified owner) –
Arthur Ward (verified owner) –
Works perfectly right out of the box.
Samuel Nelson (verified owner) –
Mark Wilson (verified owner) –
Fantastic shopping experience from beginning to end. The product arrived in perfect condition, installation was straightforward, and everything worked exactly as it should. I’ll definitely be returning for future purchases.
Rebecca Diaz (verified owner) –
Thomas Davis (verified owner) –
The packaging was impressive and protected the product perfectly during shipping. Everything arrived in excellent condition and worked flawlessly after installation.
Kyle Bell (verified owner) –
I appreciate how accurately the product matched the description. There were no surprises, and everything fit and functioned exactly as expected.