Mugen Rear Under Spoiler (Diffuser)

2017-2021 10th Gen FK8 Civic Type R

The Mugen Rear Under Spoiler for the Honda Civic Type R FK8 (Part # 84111-XNCF-K0S0) is a premium aerodynamic upgrade engineered to enhance both performance and styling. Developed by Mugen specifically for the FK8 platform, this rear diffuser reflects Honda’s motorsports DNA, delivering a bold, race-inspired look while maintaining OEM-level fitment and quality.

Right and left divided Mugen rear under spoiler with a diffuser-style layout. Gloss black is selected as its body color to show lightness and an aggressive style. To be installed on the standard FK8 rear bumper / Vacuum-molded PPE / Painted x glossy black This kit is made up of 2 gloss black parts and 3 car unpainted or colored parts, totally 5 separate parts.

Key Features:

• Genuine Mugen performance aerodynamic component
• Designed exclusively for Honda Civic Type R FK8
• Premium construction with precise OEM-style fitment
• Aggressive motorsport-inspired design that complements factory styling

Ideal for enthusiasts seeking authentic Mugen performance and unmistakable visual impact.