GRAIL valved exhaust system for BMW M6 (F06 / F12 / F13), designed to enhance the S63 V8 with a deep, aggressive sound while remaining road legal. Built in Germany, it improves exhaust flow and delivers a refined performance tone.
Specifications:
System type: Valved exhaust system
Material: L304 stainless steel
Valve system: Vehicle-integrated valve control
Approval: ECE approved
Compatibility:
Suitable for BMW M6 (F06 / F12 / F13)
Model years: approx. 2012 – 2018
Features:
Deep V8 sound with valve control
Dual-mode operation (quiet / aggressive)
Flow-optimized piping for better performance
Handcrafted in Germany
Direct bolt-on fitment
Ideal for upgrading sound and performance, this GRAIL system delivers a strong, refined V8 exhaust note.

















Steven Thomas (verified owner) –
The sound is smooth and not overly loud.
Joseph Miller (verified owner) –
The system feels premium and well-engineered.
Andrew Moore (verified owner) –
Installation was quick and hassle-free.
Charles Rodriguez (verified owner) –
The system feels solid and well-built.
Albert Sanders (verified owner) –
Installation was quick and hassle-free.
Lawrence Ramirez (verified owner) –
No drone, just pure performance sound.
Jacob Robinson (verified owner) –
Adds a bold and sporty character to the car.
Kenneth Martin (verified owner) –
Really enhances the overall driving experience.
Kenneth Martin (verified owner) –
Installation was quick and hassle-free.
Alexander Roberts (verified owner) –
Very satisfied with this purchase.
Benjamin Baker (verified owner) –
The sound is aggressive without being overwhelming.
Michael Johnson (verified owner) –
The sound is exactly what I was looking for.
Laura Hayes (verified owner) –
Noticeable improvement in throttle response.
Nicole Graham (verified owner) –
Improved both sound and performance noticeably.
Mark Wilson (verified owner) –
The sound is smooth and not overly loud.
Jack Phillips (verified owner) –
The system feels solid and well-built.
Roy Henderson (verified owner) –
Installation was quick and hassle-free.
Michelle Myers (verified owner) –
No drone at cruising speeds, just a clean performance tone.
Amanda Bryant (verified owner) –
Great value for such a premium exhaust system.
Amanda Bryant (verified owner) –
Perfect upgrade for any BMW enthusiast.
Donald Anderson (verified owner) –
The welds and finish are top-notch. Very impressed.
Alan Long (verified owner) –
The welds and finish are top-notch. Very impressed.
Brandon Adams (verified owner) –
The design fits perfectly with the rear bumper.
Stephanie Griffin (verified owner) –
Improved both sound and performance noticeably.
Jason Clark (verified owner) –
Completely transformed the driving experience with a sportier sound.
Harold Murphy (verified owner) –
The exhaust system sounds amazing and gives my BMW a deep, aggressive tone.
Ronald Harris (verified owner) –
The build quality exceeded my expectations.
Bryan Price (verified owner) –
The sound is smooth and not overly loud.
Jerry Parker (verified owner) –
The system feels solid and well-built.
Jacob Robinson (verified owner) –
No drone at cruising speeds, just a clean performance tone.
Kyle Bell (verified owner) –
Really enhances the overall driving experience.
Ethan Howard (verified owner) –
Really enhances the overall driving experience.
Ashley Gonzales (verified owner) –
The exhaust looks clean and well-designed.
Keith Cooper (verified owner) –
The sound is aggressive without being overwhelming.
Melissa Alexander (verified owner) –
No drone at cruising speeds, just a clean performance tone.
Jason Clark (verified owner) –
The exhaust system sounds amazing and gives my BMW a deep, aggressive tone.
Keith Cooper (verified owner) –
The exhaust looks clean and well-designed.
Sean Gray (verified owner) –
Completely transformed the driving experience with a sportier sound.
Matthew Lopez (verified owner) –
Gives my BMW that true performance feel.
Emily Hamilton (verified owner) –
Very high-quality construction and finish.
Joe Watson (verified owner) –
Would definitely recommend this exhaust upgrade.
Kevin Lee (verified owner) –
The exhaust system is lightweight yet durable.
Christian Peterson (verified owner) –
The exhaust note is deep and refined, not too loud.
Michael Johnson (verified owner) –
The exhaust gives a true performance feel.
Jesse Kelly (verified owner) –
Great value for such a premium exhaust system.
Ethan Howard (verified owner) –
The exhaust system is lightweight yet durable.
Dennis Campbell (verified owner) –
The exhaust note is deep and refined, not too loud.
Peter Rogers (verified owner) –
The sound is smooth and not overly loud.