Upgrade the rear styling of your BMW 4 Series with a carbon fiber rear diffuser designed to deliver a more aggressive, performance-inspired look. Positioned at the lower rear of the vehicle, this diffuser enhances the visual depth of the bumper and complements quad exhaust setups perfectly. The deep gloss carbon weave and precision contours give your BMW a refined, motorsport-driven finish that stands out from every angle.

Features:

• Real carbon fiber construction for a premium performance appearance
• Gloss carbon finish with deep weave texture
• Quad outlet styling for a more aggressive rear profile
• Precision molded design for accurate alignment with factory bumpers
• Lightweight and durable construction
• UV-resistant coating helps maintain long-term finish quality

Content:

• 1x Carbon Fiber Rear Diffuser
• Installation hardware included

Installation:

• Mounts using screws and adhesive where applicable
• Professional installation recommended

Material:

• Carbon fiber with protective gloss coating

Fitment:

• 2013-2019 BMW 4 Series F32 Coupe (M Sport bumper only)
• 2013-2019 BMW 4 Series F33 Convertible (M Sport bumper only)
• 2013-2019 BMW 4 Series F36 Gran Coupe (M Sport bumper only)

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

Rear-end styling plays a major role in defining the character of a build, and a carbon fiber diffuser is one of the most noticeable upgrades you can make. This piece adds depth, contrast, and a more aggressive stance while tying together other carbon exterior accents. Add it to your build today and complete the look the right way.