Description
Take your BMW F80 M3, F82 M4, or F83 M4 Convertible to the next level with the AutoTecknic Dry Carbon Extended-Fin Competition Rear Diffuser. Featuring larger, extended fins for enhanced aerodynamics and a bold, race-inspired look, this rear diffuser delivers both style and performance.
Designed for direct fitment into the factory rear bumper, this high-quality carbon fiber diffuser provides an OEM+ upgrade with a simple and fast installation.
Premium Dry Carbon Fiber Construction
Unlike traditional carbon fiber, dry carbon fiber is crafted using pre-preg autoclave technology, ensuring:
✔ Lightweight Design – Up to 60% lighter than wet carbon fiber.
✔ Enhanced Strength & Durability – No air pockets or pinholes, maximizing structural integrity.
✔ Flawless Glossy Finish – Achieved through precision molding with zero imperfections.
✔ High-Performance Aesthetics – The extended-fin design creates an aggressive, track-ready look.
With this premium-quality rear diffuser, you can give your M3 or M4 the perfect balance of form and function, reducing drag while elevating the rear-end aesthetics.
Easy Installation & Perfect Fitment
Designed for a hassle-free install, the AutoTecknic Dry Carbon Extended-Fin Competition Rear Diffuser is a direct OEM replacement, requiring no modifications. Simply mount it onto the lower rear bumper of your F80 M3, F82 M4, or F83 M4 Convertible, and instantly transform your BMW’s appearance.
Key Features & Benefits
✔ Extended-Fin Design – Adds an aggressive, track-inspired look.
✔ 100% Dry Carbon Fiber – Lightweight, durable, and high-quality construction.
✔ Direct OEM Replacement – No modifications required for installation.
✔ Glossy 2x2 Carbon Weave – Perfectly complements other carbon fiber accents.
✔ Enhanced Aerodynamics – Helps improve airflow and reduce drag.
Product Details
- Compatible with: BMW F80 M3 (2015-2018) | F82/F83 M4 (2015-2020)
- Material: 100% Pre-Preg Dry Carbon Fiber
- Finish: Glossy 2x2 Carbon Fiber Weave
- Installation: Direct bolt-on replacement for factory rear diffuser
Upgrade Your BMW M3/M4 with AutoTecknic Carbon Fiber Performance
Elevate your BMW M3/M4 with the AutoTecknic Dry Carbon Extended-Fin Competition Rear Diffuser. Featuring race-inspired styling, lightweight dry carbon construction, and a perfect OEM fit, this diffuser is the ultimate upgrade for performance-driven enthusiasts.
