Upgrade the rear styling of your BMW E90 with this carbon fiber rear diffuser lip, designed specifically for M-Sport rear bumpers. This diffuser enhances the lower rear profile by adding depth, aggression, and a motorsport-inspired finish while maintaining a clean factory-plus appearance.

Constructed from real carbon fiber and finished with a high-gloss epoxy clear coat, this rear diffuser lip delivers lightweight strength and long-lasting durability. Precision molding ensures excellent fitment, allowing the diffuser to integrate seamlessly with the factory rear bumper.

Key Features:

• M-Sport–specific rear diffuser lip design
• Real carbon fiber construction
• High-gloss finish with visible carbon weave
• UV-resistant surface for long-term appearance
• Enhances rear-end aggression and visual balance
• Precision-molded for clean, consistent fitment

Specifications:

• Condition: Brand New
• Product Type: Rear Diffuser Lip
• Material: Carbon Fiber
• Color: Carbon Black
• Finish: High-Polish Epoxy Coating
• Installation: Automotive-grade adhesive tape or mounting hardware

Fitment:

• BMW 3 Series E90 M-Sport (2010–2011)

Shipping Information:

• Processing Time: 2-5 business days for warehouse stock items
• Made-to-Order: Please allow 2-4 weeks for shipping if product requires custom manufacturing

What’s Included:

• 1× Carbon Fiber Rear Diffuser Lip

Perfect for enthusiasts looking to refine the rear styling of their E90, this carbon fiber diffuser lip pairs seamlessly with front splitters, side skirts, and trunk spoilers for a complete exterior transformation.

Finish the rear of your build with a carbon fiber diffuser that delivers bold, performance-inspired style.