Bull Boost Performance
K Style Carbon Fiber Rear Diffuser for BMW F80 M3 F82 F83 M4
Upgrade the rear-end of your BMW F80 M3 F82 F83 M4 with the STRATEC K Style Carbon Fiber Rear Diffuser, designed to deliver an aggressive motorsport look with enhanced aerodynamic styling.
The K-style design features sharp contours and pronounced fins that give your M3/M4 a more track-focused, race-inspired appearance. It enhances airflow at the rear of the vehicle while adding depth and definition to the bumper for a bold visual upgrade.
Constructed from high-quality carbon fiber, this diffuser offers lightweight durability and a premium high-gloss finish—perfect for completing a full carbon fiber exterior setup.
Key Features
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K Style rear diffuser upgrade
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Designed for BMW F80 M3 / F82 F83 M4
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Aggressive motorsport-inspired design
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Integrated aerodynamic fins
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Enhances rear airflow and styling
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Carbon fiber construction
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Lightweight and durable
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High-gloss finish with premium weave
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Perfect for OEM+ and full aero builds
Fitment
BMW F80 M3 F82 F83 M4
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Model: F80 M3 / F82 M4 Coupe / F83 M4 Convertible
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Years: 2015–2020
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
International Orders (Outside USA)
Please be aware your country may charge import fees of up to 20% in some cases. If delivery is refused, return shipping costs us 4x the original shipping fee, so we will charge a 50% restocking fee. By purchasing you agree to these terms.
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