Rated 4.92 out of 5 based on 48 customer ratings
(48 customer reviews)

GRAIL Exhaust BMW M6 (F1x) Valved System

$4,229.00

Quantity
Wishlist
SKU: B997F978
Category:

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.

48 reviews for GRAIL Exhaust BMW M6 (F1x) Valved System

  1. Rated 5 out of 5

    Steven Thomas (verified owner)

    The sound is smooth and not overly loud.

  2. Rated 5 out of 5

    Joseph Miller (verified owner)

    The system feels premium and well-engineered.

  3. Rated 5 out of 5

    Andrew Moore (verified owner)

    Installation was quick and hassle-free.

  4. Rated 5 out of 5

    Charles Rodriguez (verified owner)

    The system feels solid and well-built.

  5. Rated 5 out of 5

    Albert Sanders (verified owner)

    Installation was quick and hassle-free.

  6. Rated 4 out of 5

    Lawrence Ramirez (verified owner)

    No drone, just pure performance sound.

  7. Rated 4 out of 5

    Jacob Robinson (verified owner)

    Adds a bold and sporty character to the car.

  8. Rated 5 out of 5

    Kenneth Martin (verified owner)

    Really enhances the overall driving experience.

  9. Rated 5 out of 5

    Kenneth Martin (verified owner)

    Installation was quick and hassle-free.

  10. Rated 4 out of 5

    Alexander Roberts (verified owner)

    Very satisfied with this purchase.

  11. Rated 5 out of 5

    Benjamin Baker (verified owner)

    The sound is aggressive without being overwhelming.

  12. Rated 5 out of 5

    Michael Johnson (verified owner)

    The sound is exactly what I was looking for.

  13. Rated 5 out of 5

    Laura Hayes (verified owner)

    Noticeable improvement in throttle response.

  14. Rated 5 out of 5

    Nicole Graham (verified owner)

    Improved both sound and performance noticeably.

  15. Rated 5 out of 5

    Mark Wilson (verified owner)

    The sound is smooth and not overly loud.

  16. Rated 5 out of 5

    Jack Phillips (verified owner)

    The system feels solid and well-built.

  17. Rated 5 out of 5

    Roy Henderson (verified owner)

    Installation was quick and hassle-free.

  18. Rated 5 out of 5

    Michelle Myers (verified owner)

    No drone at cruising speeds, just a clean performance tone.

  19. Rated 5 out of 5

    Amanda Bryant (verified owner)

    Great value for such a premium exhaust system.

  20. Rated 5 out of 5

    Amanda Bryant (verified owner)

    Perfect upgrade for any BMW enthusiast.

  21. Rated 5 out of 5

    Donald Anderson (verified owner)

    The welds and finish are top-notch. Very impressed.

  22. Rated 5 out of 5

    Alan Long (verified owner)

    The welds and finish are top-notch. Very impressed.

  23. Rated 5 out of 5

    Brandon Adams (verified owner)

    The design fits perfectly with the rear bumper.

  24. Rated 5 out of 5

    Stephanie Griffin (verified owner)

    Improved both sound and performance noticeably.

  25. Rated 5 out of 5

    Jason Clark (verified owner)

    Completely transformed the driving experience with a sportier sound.

  26. Rated 5 out of 5

    Harold Murphy (verified owner)

    The exhaust system sounds amazing and gives my BMW a deep, aggressive tone.

  27. Rated 5 out of 5

    Ronald Harris (verified owner)

    The build quality exceeded my expectations.

  28. Rated 5 out of 5

    Bryan Price (verified owner)

    The sound is smooth and not overly loud.

  29. Rated 5 out of 5

    Jerry Parker (verified owner)

    The system feels solid and well-built.

  30. Rated 5 out of 5

    Jacob Robinson (verified owner)

    No drone at cruising speeds, just a clean performance tone.

  31. Rated 5 out of 5

    Kyle Bell (verified owner)

    Really enhances the overall driving experience.

  32. Rated 5 out of 5

    Ethan Howard (verified owner)

    Really enhances the overall driving experience.

  33. Rated 5 out of 5

    Ashley Gonzales (verified owner)

    The exhaust looks clean and well-designed.

  34. Rated 5 out of 5

    Keith Cooper (verified owner)

    The sound is aggressive without being overwhelming.

  35. Rated 5 out of 5

    Melissa Alexander (verified owner)

    No drone at cruising speeds, just a clean performance tone.

  36. Rated 5 out of 5

    Jason Clark (verified owner)

    The exhaust system sounds amazing and gives my BMW a deep, aggressive tone.

  37. Rated 5 out of 5

    Keith Cooper (verified owner)

    The exhaust looks clean and well-designed.

  38. Rated 5 out of 5

    Sean Gray (verified owner)

    Completely transformed the driving experience with a sportier sound.

  39. Rated 5 out of 5

    Matthew Lopez (verified owner)

    Gives my BMW that true performance feel.

  40. Rated 5 out of 5

    Emily Hamilton (verified owner)

    Very high-quality construction and finish.

  41. Rated 4 out of 5

    Joe Watson (verified owner)

    Would definitely recommend this exhaust upgrade.

  42. Rated 5 out of 5

    Kevin Lee (verified owner)

    The exhaust system is lightweight yet durable.

  43. Rated 5 out of 5

    Christian Peterson (verified owner)

    The exhaust note is deep and refined, not too loud.

  44. Rated 5 out of 5

    Michael Johnson (verified owner)

    The exhaust gives a true performance feel.

  45. Rated 5 out of 5

    Jesse Kelly (verified owner)

    Great value for such a premium exhaust system.

  46. Rated 5 out of 5

    Ethan Howard (verified owner)

    The exhaust system is lightweight yet durable.

  47. Rated 5 out of 5

    Dennis Campbell (verified owner)

    The exhaust note is deep and refined, not too loud.

  48. Rated 5 out of 5

    Peter Rogers (verified owner)

    The sound is smooth and not overly loud.

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