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The Mugen-style rear roof spoiler for the 2016-2021 Honda Civic Hatchback — a full conversion wing kit molded in polypropylene, pre-drilled for factory mounting points and primed for paint to match.
Polypropylene · Bolt-On Fitment · Paint To Match

The rear wing is the centerpiece of the Mugen look, and this conversion kit brings it to the 2016-2021 Civic Hatchback as a complete bolt-on package. Molded in polypropylene and built to OEM design standards, the wing profile does real work — managing airflow over the rear hatch for improved stability and cornering grip at speed.
Pre-drilled mounting holes line up with the factory points, so there is no cutting or drilling involved, and every fastener you need is included in the box along with an installation guide. The kit comes in primer black — plan on professional prep and paint to match your Civic before it goes on the car.
Matched to the factory panel it replaces for a durable, long-term fit that stays lightweight.
Manages airflow over the rear hatch for improved rear-end stability and cornering grip at speed.
Engineered to replicate factory performance styling for an authentic Mugen-style appearance.
Pre-drilled holes align with factory mounting points, so no cutting or drilling is required.
All necessary mounting fasteners and an installation guide are included in the box.
Each piece undergoes fitment testing for OEM-level quality and precise alignment.
| Specification | |
|---|---|
| Part Number | SPOILER-203-ABS |
| Manufacturer | Extreme Online Store |
| Product Type | Rear Spoiler |
| Material | Polypropylene |
| Finish | Primer black — paint to match required |
| Installation | Bolt-on to factory mounting points |
| Hardware | Mounting fasteners and installation guide included |
| Modification Required | Yes — paint to match |
Function Factory Performance prices it at the source — no markup. Free ground shipping in the contiguous US. Questions on fitment or finish? Call, text, or chat from any FFP page — 805-267-9762, Thousand Oaks, CA.
You'll get an instant confirmation email with your part details and invoice. Orders ship from our Thousand Oaks shop or direct from the manufacturer's warehouse — whichever gets it to your door faster — so lead times vary by brand and part type. We'll send a tracking number the moment your parts move.
Made-to-order builds — carbon fiber bodywork, fabricated systems, custom finish work — run longer than off-the-shelf items because they're built per order. You'll get progress updates throughout the build.
Need a specific timeline on a part before you buy? Call 805-267-9762 or hit the chat — we'll confirm current availability and give you a straight answer.
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