1-4 DAYS DELIVERY
BMW G8X G80 G82 M3 M4 Carbon Fiber 7 Piece Race Diffuser
$1,995.00
In Stock
In Stock
Sold out
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100% ORIGINAL & HIGH-QUALITY
1-YEAR WARRANTY
Description
Description
This is currently a pre-order. ETA for restock is Mid-End of March 2026.
Experience the ultimate carbon fiber diffuser for your G80 M3 or G82 M4. Designed with both form and function in mind, this product enhances airflow while looking incredibly aesthetic.
Easy install with no cutting or drilling required, and was designed to fit over the OEM muffler. Aftermarket exhaust systems will work as well, you may need to use longer bolts to clear the aftermarket exhaust piping.
This Diffuser Kit Includes:
- (1) Center Diffuser
- (1) Center Valence
- (2) Side Valence Pieces
- (2) Rear Side Bumper Pieces
- (1) Tow Cap
Material:
100% Carbon Fiber 2x2 Weave
High Gloss clear coat
Fitments:
2021+ BMW G80 M3
2021+ BMW G82 M4
Shipping Policy
Shipping Policy
United States: Free shipping available to the lower 48 states across all items. Other states will incur a shipping charge.
Worldwide: Free shipping is available for Complete Headlights, Taillights, DRLs. For custom headlight retrofits, carbon fiber products, and performance products, there will be a shipping charge.
Please note:
• For Retrofits, you are purchasing a headlight modification service.
• If you select "Shipping own headlights to BayOptiks for modification", you are required to send us your headlights.
• If you choose "Purchase new OEM headlights", we will order and modify a new OEM headlight for you.
• Once your customizations are complete, we will ship it to you!
Turnaround Time
Turnaround Time
- Complete Headlights: 3-5 business days for order processing plus shipping time.
- Custom & Pre-Built Headlights: 6-8 weeks depending on the complexity and component availability.
- New OEM and cores: 6-8 weeks plus an additional 4-8 weeks as these are special orders base on the vehicle VIN due to different versions (North American, European, etc.)
- DRLs, Taillights, Brake Pads, and Carbon Fiber Aero: 3-5 business days for order processing, plus shipping time.
- Lens Replacements: 1-3 weeks plus shipping time.
Please note, we do not have control over the time frames of our vendors, manufacturers, and delivery services as they may delay processes in regards to components and shipment.
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Testimonials
@dumpspec:
“I had to get a few parts installed from them and I'm very impressed with their team! Great attention to detail and I never had any problems with their install.”
@thicwhips:
“For me personally these headlights are 100% worth the cost and the time that it takes to get them done. It completely changed and modernized the front end.”
@kokpwr:
“They provide detailed step by step instructions that's easy to understand. Really appreciate the thoroughness.”
@DJ_dub:
“Ordering was easy and the process was really simple. My RGB color changing DTM rings were perfect for my show car build and exactly what I needed.”
@sirrealbuilds:
“The original OEM chromed out headlights just wasn't cutting it. The BayOptiks Vision retrofit completely changed my front end and I'm loving it.”
@smurf_f82:
“I had my OEM Ikon headlights custom blacked out with CSL Yellow DRLs and the outcome was exactly what I needed to complete my build.”