The GRAIL 3.5-inch valved exhaust system for the BMW M4 (F82) is designed to deliver a louder, sharper, and more refined sound for non-OPF models. Handcrafted in Germany, it enhances the S55 engine’s tone while improving exhaust flow and maintaining everyday usability with valve control.
GRAIL Valved Exhaust System for BMW M4 (F82) 3.5” (Non-OPF) – Stainless Steel Performance Exhaust – BMW OEM Parts
$4,229.00
Description
Reviews (27)
27 reviews for GRAIL Valved Exhaust System for BMW M4 (F82) 3.5” (Non-OPF) – Stainless Steel Performance Exhaust – BMW OEM Parts
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Jonathan King –
Really enhances the overall driving experience.
Ronald Harris –
Noticeable improvement in throttle response.
Samuel Nelson –
The sound is rich and powerful.
Aaron Edwards –
The exhaust looks clean and well-designed.
Steven Thomas –
The exhaust looks as good as it sounds.
Bryan Price –
The sound is rich and powerful.
Mark Wilson –
Completely transformed the driving experience with a sportier sound.
Logan Powell –
The exhaust looks clean and well-designed.
Nicole Graham –
Perfect upgrade for any BMW enthusiast.
Alan Long –
Installation was quick and hassle-free.
Roger Richardson –
Completely transformed the driving experience with a sportier sound.
Anthony Gonzalez –
Adds a sporty character to the car instantly.
Nicholas Young –
The tone is clean and powerful under acceleration.
Sean Gray –
The design fits perfectly with the rear bumper.
Jordan Barnes –
Very satisfied with this purchase.
Adam Morris –
The exhaust note turns heads everywhere I go.
Justin Green –
No issues at all since installation.
Frank Carter –
The exhaust system sounds amazing and gives my BMW a deep, aggressive tone.
Amanda Bryant –
No drone at cruising speeds, just a clean performance tone.
Donald Anderson –
The quality of the materials is excellent and feels very durable.
Arthur Ward –
Would definitely recommend this exhaust upgrade.
Jason Clark –
The fitment is precise and professional.
Wayne Jenkins –
The welds and finish are top-notch. Very impressed.
Thomas Davis –
The quality of the materials is excellent and feels very durable.
Juan Patterson –
The exhaust system is worth every penny.
Nathan Reed –
Perfect balance between performance and comfort.
Zachary Cook –
The tone is clean and powerful under acceleration.