2021-2025 BMW M4 G82 & G83 BKSSII Style Full Body Kit

Transform the exterior of your BMW M4 G82 or G83 with this BKSSII style carbon fiber full body kit. Designed to create a wider, lower, and more aggressive appearance, this comprehensive upgrade gives the M4 a bold race-inspired presence while complementing its factory body lines.

The coordinated BKSSII style components enhance the vehicle’s aerodynamic presence from front to rear. The front bumper, wide fenders, side skirts, rear bumper, exhaust tips, and front wheel well guards work together to create a cohesive performance-focused profile suitable for street, show, and track-inspired builds.

Crafted from high-strength carbon fiber materials, this full body kit combines lightweight construction, durable exterior performance, and premium finish quality. Designed for 2021-2025 BMW M4 G82 Coupe and G83 Convertible models, the package includes the complete exterior component set required for a dramatic body transformation.

Product Specifications

Key Features

• BKSSII style full body kit designed for the BMW M4 G82 and G83
• Designed for 2021-2025 BMW M4 Coupe and Convertible models
• Creates a wider, lower, and more aggressive exterior profile
• Constructed from high-strength carbon fiber materials
• Includes coordinated front, rear, side, fender, exhaust, and wheel well components
• Wide fenders install using double-sided tape without requiring body cutting
• Enhances the vehicle’s aerodynamic presence and visual balance
• Front and rear bumpers provide a complete BKSSII style transformation
• Included exhaust tips complete the upgraded rear-end appearance
• Suitable for street, show, and track-inspired builds

Configuration Options

• Front-End Setup: Includes one BKSSII style front bumper and one set of front wheel well guards
• Wide Fender Setup: Includes one pair of wide fenders designed for double-sided tape installation without cutting
• Side Profile Setup: Includes one pair of side skirts for a lower and more cohesive body profile
• Rear-End Setup: Includes one rear bumper and one set of exhaust tips
• Exterior Styling: Coordinated components create a complete race-inspired wide-body appearance

Package Includes

• One front bumper
• One pair of wide fenders
• One pair of side skirts
• One rear bumper
• One set of exhaust tips
• One set of front wheel well guards

Note: Professional installation is strongly recommended. Confirm the vehicle’s chassis, body style, bumper configuration, and exhaust setup before ordering. The wide fenders are designed for double-sided tape installation without cutting, but all components should be test fitted before final installation. Minor trimming, drilling, preparation, or adjustment may be required for the bumpers, side skirts, exhaust tips, and wheel well guards.

Installation

• Designed for installation across the front, rear, side body, fender, exhaust, and front wheel well areas
• Professional body shop installation is strongly recommended
• Test fit every component before drilling, applying tape, or completing final installation
• Install the wide fenders using automotive-grade double-sided tape without cutting the factory fenders
• Factory hardware or additional compatible mounting materials may be required
• Exhaust tip installation may require adjustment depending on the factory exhaust configuration
• Minor trimming, drilling, or adjustment may be required to achieve proper alignment
• Confirm consistent panel gaps and secure fitment across all components before driving

Fitment

• 2021-2025 BMW M4 G82 Coupe
• 2021-2025 BMW M4 G83 Convertible

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.