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BMW M4 G82 G83 Carbon Fiber Rear Side Splitter

Product No.: PT0020-7
Material: Carbon Fiber
Compatible Models: M4 G82 G83 (2021+)
Type: Rear Side Splitters

Material & Info
Crafted from prepreg autoclave carbon fiber (dry carbon) using premium Toray material, our components offer exceptional strength, precision, and lightweight performance. Trusted in motorsport and aerospace, this material ensures unmatched durability, superior aesthetics, and a flawless finish.

Warranty
At Paktechz, we deliver exceptional quality and craftsmanship you can rely on. Please inspect your product upon delivery. Should any issues arise, contact us immediately for assistance.
Our parts are designed for precision, durability, and performance. For best results, professional installation is recommended. Paktechz – Excellence Without Compromise.

Returns
At Paktechz, we ensure a smooth return process for your peace of mind.
• Simple Process: Contact us to initiate a return authorization.
• Eligibility: Items must be unused and in their original packaging.
• Responsibility: Return shipping costs are the buyer’s responsibility.

Professional install recommended

  • Made to order 4–6 weeks
  • 1-Year Carbon Fiber Warranty
Guaranteed Safe Checkout

A full rear angle view of the BMW M4 G82 G83, showcasing the sharp integration and styling of the Carbon Fiber Rear Side Splitters
BMW M4 G82 G83 Carbon Fiber Rear Side Splitter
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Upgrade the BMW M4 G82 G83 with Carbon Fiber Rear Side Splitters, an essential styling and performance accessory that enhances aerodynamics and adds an aggressive touch to the rear profile of your vehicle. Perfectly crafted from aerospace-grade carbon fiber, these lightweight rear side splitters reduce drag and provide additional stability at high speeds, complementing the M4’s bold design language. Featuring a UV-resistant high-gloss finish, these splitters are durable and seamlessly integrate with the rear bumper for an OEM-grade fitment. Ideal for performance enthusiasts looking to maximize function and style with a minimal change.

A full front and rear profile of the BMW M4 G82, showcasing the completed Carbon Fiber Aero Kit and its visual transformation

Our Projects

Aerodynamic Rear-End Upgrade

Enhanced Aerodynamics for Optimal Driving Performance

A close-angle shot of the carbon fiber side skirts, underlining their aerodynamic advantages and integrated design with the M4’s side profile

The BMW M4 G82 G83 Carbon Fiber Rear Side Splitters are designed to improve your vehicle’s aerodynamic profile by managing airflow around the rear bumper. Acting as an extension of the bodylines, the splitters work to reduce drag while improving rear-end stability, especially during high-speed driving or cornering. Their streamlined design allows for better air circulation and complements the existing underbody aero features, creating a cohesive system for balanced performance. Ideal for track enthusiasts and drivers looking to refine their M4’s driving dynamics, these splitters offer the perfect balance of function and style.


Bold Styling With Aggressive Design

Race-Inspired Design to Perfect Your Rear-End Look

A full rear view focusing on the sleek and performance-driven design of the carbon fiber rear diffuser for the BMW M4 G82 G83

The Carbon Fiber Rear Side Splitters blend bold styling with high-performance aesthetics, adding a race-ready feel to the rear bumper of your BMW M4 G82 G83. With sharp lines and sculpted contours, these splitters transform the M4’s appearance into an aggressive visual masterpiece. The premium carbon fiber weave with a UV-resistant high-gloss finish ensures luxury appeal while withstands scratches and weather-related damage, keeping your car both stylish and durable. Whether cruising the streets or parked at car meets, these side splitters guarantee your rear-end design stands out with precision-crafted excellence.


Lightweight Durability for Long-Term Use

Premium Carbon Fiber for Strength & Lightness

A focused close-up displaying the BMW M4 Carbon Fiber Trunk Spoiler, with its race-inspired contours and aerodynamic functionality

Constructed from aerospace-grade carbon fiber, the BMW M4 Rear Side Splitters are built for performance and resilience. This lightweight material resists scratches, impacts, and environmental wear, making it ideal for high-speed and daily driving conditions. The UV-resistant high-gloss finish protects the splitters from fading or discoloration while maintaining their premium appearance over time. Weighing significantly less than traditional materials, these splitters contribute to improving the M4’s balance and handling without compromising durability, giving enthusiasts both form and function in one exceptional package.


Precision Fitment for Seamless Installation

OEM-Grade Fitment for Perfect Integration

A dynamic illustration visualizing how airflow is redirected by each component of the Carbon Fiber Aero Kit, improving handling and stability

The BMW M4 Carbon Fiber Rear Side Splitters feature OEM-grade compatibility, designed to integrate seamlessly with the M4’s factory rear bumper. Shaped to ensure ideal alignment, they come equipped with pre-drilled mounting points for easy installation without requiring additional modifications. Once in place, the splitters provide a flawless, factory-like fit that merges elegance with functionality. Whether you’re a DIY enthusiast or a professional installer, these splitters offer an effortless way to elevate your M4’s rear-end aesthetics and aerodynamic performance.

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