Rated 4.94 out of 5 based on 17 customer ratings
(17 customer reviews)

GRAIL Exhaust BMW M3 (E9x) Valved System

$3,399.00

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Wishlist
SKU: B6FED521
Category:

GRAIL valved exhaust system for BMW M3 (E90 / E92 / E93), designed to enhance the S65 V8 with a deeper, more aggressive tone while retaining daily comfort. Built in Germany, it improves exhaust flow and delivers a refined performance sound.

Specifications:

System type: Valved exhaust system
Material: L304 stainless steel
Valve system: Electronic valve control
Design: Free-flow performance piping

Compatibility:

Suitable for BMW M3 (E90 / E92 / E93)
Model years: 2007 – 2013

Features:

Aggressive V8 sound with valve control
Dual-mode operation (quiet / loud)
Improved exhaust flow
Handcrafted build quality
Direct bolt-on installation

Ideal for upgrading sound and performance, this GRAIL system delivers a strong, refined V8 exhaust note.

17 reviews for GRAIL Exhaust BMW M3 (E9x) Valved System

  1. Rated 5 out of 5

    Raymond Perez (verified owner)

    Excellent craftsmanship and attention to detail.

  2. Rated 5 out of 5

    Alan Long (verified owner)

    No rattling or vibration after installation.

  3. Rated 5 out of 5

    Lawrence Ramirez (verified owner)

    No rattling or vibration after installation.

  4. Rated 5 out of 5

    Jonathan King (verified owner)

    The design fits perfectly with the rear bumper.

  5. Rated 4 out of 5

    Juan Patterson (verified owner)

    Adds a bold and sporty character to the car.

  6. Rated 5 out of 5

    Ashley Gonzales (verified owner)

    The system feels solid and well-built.

  7. Rated 5 out of 5

    Joe Watson (verified owner)

    The tone is deep and sporty at all RPMs.

  8. Rated 5 out of 5

    Zachary Cook (verified owner)

    Great upgrade for both sound and performance.

  9. Rated 5 out of 5

    Nicholas Young (verified owner)

    The exhaust looks as good as it sounds.

  10. Rated 5 out of 5

    Zachary Cook (verified owner)

    Really enhances the overall driving experience.

  11. Rated 5 out of 5

    Bryan Price (verified owner)

    The exhaust looks clean and well-designed.

  12. Rated 5 out of 5

    Ronald Harris (verified owner)

    Installation was straightforward and everything fit perfectly.

  13. Rated 5 out of 5

    Kenneth Martin (verified owner)

    Everything lined up perfectly during install.

  14. Rated 5 out of 5

    Brandon Adams (verified owner)

    The exhaust looks as good as it sounds.

  15. Rated 5 out of 5

    William Brown (verified owner)

    Great value for such a premium exhaust system.

  16. Rated 5 out of 5

    Alan Long (verified owner)

    The tone is clean and powerful under acceleration.

  17. Rated 5 out of 5

    Ronald Harris (verified owner)

    The exhaust note turns heads everywhere I go.

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