The T-Forge MP Rear Lip (often called the M-Performance Style Rear Diffuser or Rear Valance) is a high-performance carbon fiber upgrade for the rear bumper. It is modeled after the iconic BMW M Performance design, featuring aggressive aero fins that give the G8X rear end a wider, lower, and more technical appearance.
Key Specifications:
Chassis Fitment: BMW M3 (G80) and BMW M4 (G82 / G83).
Material: 100% Dry Carbon Fiber (Pre-preg).
Style: M-Performance (MP) inspired.
Dimensions: 120 x 23 x 12 cm.
Product Highlights:
Aggressive Rear Facade: This rear lip surrounds the exhaust tips and replaces the factory plastic diffuser. Its sharp vertical fins help manage airflow as it exits from under the car, reducing turbulence and increasing rear-end stability.
Dry Carbon Excellence: Like all T-Forge premium parts, this is manufactured using a dry carbon process (autoclave cured). This ensures the part is paper-thin and feather-light while being significantly stronger and more durable than traditional hand-laid "wet" carbon.
Deep Gloss Finish: Finished with a multi-layered high-gloss clear coat that includes UV-resistant additives to prevent yellowing or "fading" from the high heat generated by the exhaust.
OEM Match: Designed with a 2x2 twill weave that perfectly complements existing factory BMW carbon fiber mirror caps, roofs, or interior trim.
Installation & Details:
Direct Replacement: This unit replaces the OEM rear diffuser. Installation involves removing the factory plastic piece and reusing the original mounting points and clips.
Fitment: Engineered for a precise fitment that follows the exact curvature of the G80/G82 rear bumper.
Compatibility: Compatible with most aftermarket exhaust systems, provided they utilize the standard quad-tip layout.
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Disclaimer: All T-Forge exhaust systems and performance components are intended for off-road, racing, or show-vehicle use only, unless stated otherwise. These products are not certified for street or highway use and may not comply with local emissions regulations. The purchaser is responsible for ensuring compliance with all applicable laws prior to installation or use on public roads.