The KHL Style Carbon Fiber Rear Diffuser from Saibang combines visual elegance with functional performance. Designed specifically for BMW F80 and F82 models, it redefines rear-end styling with superior craftsmanship and aerodynamic precision. Each diffuser is made from high-grade 3K carbon fiber, offering unmatched strength, durability, and a sleek racing finish. The clear-coated surface enhances gloss while protecting against UV and weather damage.
Aerodynamic Performance and Design Precision
Every curve of this KHL-style carbon fiber rear diffuser is engineered for airflow optimization. It channels air smoothly under the car to reduce drag and lift, improving stability at high speeds. The aggressive contour gives your BMW a bold, sporty stance without compromising factory balance. Whether for road use or track performance, this diffuser ensures both style and aerodynamic advantage.
Lightweight Construction and Superior Finish
Constructed from 240g 3K or forged carbon fiber, this diffuser is lighter yet stronger than fiberglass or ABS alternatives. Its glossy or matte finish enhances your vehicle’s premium aesthetic. The seamless weave pattern reflects expert craftsmanship, delivering a professional-grade look fit for luxury tuning.
compatible with the below models：
2014-2020 BMW F80 F82 M3 M4
Crafted from premium 3K or forged carbon fiber for durability and lightweight strength
Aggressive design enhances your BMW’s sporty appearance
Aerodynamic structure reduces lift and increases stability at high speeds
UV-protected clear coat maintains shine and prevents discoloration
Accurate fitment tailored to BMW F80 M3 and F82 M4 models
Easy bolt-on installation without major modification
Optional matte or gloss finish to suit your personal preference
We recommend professional installation of all body parts.
Carbon fiber requires specialized skills to properly install.
Test fitting these products before they are painted or any modification.
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