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.

















Raymond Perez (verified owner) –
Excellent craftsmanship and attention to detail.
Alan Long (verified owner) –
No rattling or vibration after installation.
Lawrence Ramirez (verified owner) –
No rattling or vibration after installation.
Jonathan King (verified owner) –
The design fits perfectly with the rear bumper.
Juan Patterson (verified owner) –
Adds a bold and sporty character to the car.
Ashley Gonzales (verified owner) –
The system feels solid and well-built.
Joe Watson (verified owner) –
The tone is deep and sporty at all RPMs.
Zachary Cook (verified owner) –
Great upgrade for both sound and performance.
Nicholas Young (verified owner) –
The exhaust looks as good as it sounds.
Zachary Cook (verified owner) –
Really enhances the overall driving experience.
Bryan Price (verified owner) –
The exhaust looks clean and well-designed.
Ronald Harris (verified owner) –
Installation was straightforward and everything fit perfectly.
Kenneth Martin (verified owner) –
Everything lined up perfectly during install.
Brandon Adams (verified owner) –
The exhaust looks as good as it sounds.
William Brown (verified owner) –
Great value for such a premium exhaust system.
Alan Long (verified owner) –
The tone is clean and powerful under acceleration.
Ronald Harris (verified owner) –
The exhaust note turns heads everywhere I go.