STILLEN 2018-2021 Infiniti Q50 Rear Diffuser - Unpainted - KB11241

Transform the rear of your 2018–2021 Infiniti Q50 with the STILLEN Unpainted Rear Diffuser. Designed with race-inspired strakes and a dual-exit configuration, this diffuser complements your front splitter while adding aerodynamic downforce and a track-ready aesthetic.

Crafted from durable polyurethane, the diffuser arrives unfinished, ready for prep, primer, and paint to match your vehicle or a custom color.

Key Features & Benefits

• Rear Diffuser / Lip Spoiler
• Dual Exit Configuration – Complements Front Splitter
• Race-Inspired Fin Design / Aggressive Strakes
• Adds Aerodynamic Downforce
• Durable Polyurethane Construction
• Excellent OEM Fitment
• Unfinished – Ready to Prep, Prime & Paint
• Enhances Rear-End Appearance and Visual Impact

Vehicle Fitment

• 2018–2021 Infiniti Q50 (All Models)

Overview

The STILLEN Unpainted Rear Diffuser replaces the bland stock lower bumper with a fluid, organic, race-inspired design. Its dual-exit layout emphasizes a sporty performance look, and the aggressive strakes evoke the style of JGTC racecars, making the rear end of your Q50 stand out on the street or track. Perfect for those who want a custom-painted finish to complete their STILLEN aero kit.

The standard shipping rate applies to orders within the continental United States. If you intend to place an order outside of the continental US, please reach out to support@x-ph.com for assistance.