Protective Clear Coat
Factory clear-coated for maximum durability and long-lasting protection
Transform your BMW M4's rear profile with our dry carbon fiber rear diffuser extensions. Designed specifically for the G82 M4, this premium exterior upgrade adds a sharper, more performance-focused finish to the factory rear bumper. Lightweight dry carbon construction and a UV-protected clear coat deliver an authentic motorsport appearance with lasting surface protection.
Perfect Fitment for:
BMW M4: G82 Coupe (2021+)
Premium Features:
Material: Premium dry carbon fiber construction
Finish: UV-protected clear coat helps prevent yellowing and maintain lasting gloss
Design: Replacement rear splitter for a sharper, performance-inspired rear profile
Performance: Lightweight construction adds exterior styling without unnecessary vehicle mass
Fitment: Vehicle-specific design for seamless integration with the BMW G82 M4 rear bumper
Why Choose Carbon Fiber?
Unlike cheaper alternatives, dry carbon fiber offers:
Lightweight & Durable: Exceptional strength-to-weight ratio adds premium styling without unnecessary mass
Superior Durability: Engineered for reliable long-term exterior performance
UV Resistance: Protective clear coating helps prevent fading, yellowing, and sun damage over time
Fade & Rust Resistant: Carbon fiber construction will not rust like metal components
Motorsport Styling: Rear splitter design adds a more aggressive, performance-focused finish
Premium Appearance: Authentic carbon fiber construction complements the G82 M4's factory body lines
Easy Installation:
Vehicle-specific replacement design is developed for clean integration with the BMW G82 M4 rear bumper. Professional installation is recommended for optimal alignment, secure mounting, and finish.
What's Included:
Dry Carbon Fiber Replacement Rear Splitter
Mounting hardware (if applicable to installation method)
Our reinforced packaging withstands shipping while keeping your products pristine, reducing damage and delivering peace of mind.
Delivery typically takes 5-12 business days, though timing may vary depending on the specific product.
Note: These dates are estimates and fulfillment times can vary by product.
Why enthusiasts trust M-AUTOWERKS™
M-AUTOWERKS Aerospace Grade Carbon vs. Factory Plastic Inserts
OEM standard: ABS plastic
M-AUTOWERKS™: 3x3 twill carbon fiber
OEM standard: Standard OEM coverage
M-AUTOWERKS™: Manufacturer warranty support
OEM standard: Dealer required
M-AUTOWERKS™: 45–60 min DIY
OEM standard: Gloss black only
M-AUTOWERKS™: Gloss carbon fiber
Qualitative assessments only.