BMW G80 M3 G82 G83 M4 Dry Carbon Fiber Engine Strut Brace Tower Bars 2021-Up

Enhance the chassis rigidity and performance handling of your 2021-Up BMW G80 M3 or G82/G83 M4 with this dry carbon fiber engine strut brace tower bar set. Designed to reinforce the front suspension structure, this upgrade reduces chassis flex while improving steering precision and overall driving stability.

Engineered specifically for BMW G80 M3 and G82/G83 M4 models, these strut brace bars integrate seamlessly into the engine bay using factory mounting points. The factory-style design maintains an OEM+ appearance while delivering noticeable improvements in cornering performance and structural integrity.

Constructed from dry pre-preg carbon fiber, these strut bars offer exceptional strength with minimal weight. The lightweight construction enhances responsiveness while the exposed carbon fiber finish adds a premium motorsport-inspired aesthetic to your engine bay.

Product Specifications

Key Features

• Designed for 2021-Up BMW G80 M3 and G82/G83 M4 models
• Improves chassis rigidity and reduces front-end flex
• Enhances steering response and cornering stability
• Dry pre-preg carbon fiber construction for lightweight strength
• Autoclave-cured material ensures consistent weave and durability
• Factory-style design for OEM+ engine bay appearance
• Precision-engineered for perfect fitment using OEM mounting points
• Ideal for street, track, and performance driving applications
• No drilling or modification required
• Lightweight design helps maintain vehicle balance and performance

Configuration Options

• Dry Carbon Fiber – Lightweight performance construction with visible carbon weave

Package Includes

• Left dry carbon fiber engine strut brace
• Right dry carbon fiber engine strut brace

Note: Installation hardware is not included. Factory OEM bolts are reused for installation. Professional installation is recommended for proper alignment and torque specifications.

Installation

• Direct bolt-on installation
• Uses factory OEM mounting points
• No drilling required
• No cutting required
• Reuse OEM hardware
• Professional installation recommended

Fitment

• 2021-Up BMW G80 M3
• 2021-Up BMW G80 M3 Competition
• 2021-Up BMW G80 M3 Competition xDrive
• 2021-Up BMW G82 M4 Coupe
• 2021-Up BMW G82 M4 Competition
• 2021-Up BMW G82 M4 Competition xDrive
• 2021-Up BMW G83 M4 Convertible
• Fits all 2021-Up BMW G80 G82 G83 M3/M4 models

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!

• 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.