Enhance the rear style of your BMW G82/G83 M4 with this aggressive RWS Carbon Fiber Lower Diffuser. Designed to add a sporty, race-inspired touch, it seamlessly complements any existing carbon fiber accents on your M4. Crafted from genuine 2×2 carbon fiber weave and finished with a durable clear coat, this diffuser offers both premium aesthetics and long-lasting durability. Installation is simple, attaching just below the factory gloss black diffuser and rear bumper splitters for a perfect fit. Pair it with our BMW G8X M3/M4 Carbon Fiber Outer Diffuser Trim for a complete look. If you have any questions, feel free to call us!