AFD Aero Kits, Exhausts & Wheel Spacers | Subaru, Honda, Toyota — Aero

2022-2026 Subaru WRX V1 Diffuser

2022-2026 Subaru WRX V1 Diffuser - Main image
$350 $699.99 In stock

Category: Subaru

Designed for the 2022–2026 Subaru WRX

🔧 Direct Fitment
Track-spec diffuser designed to mount directly to the OEM rear bumper with precision fitment—no modifications required.

🛠️ Material
Constructed from aerospace-grade lightweight aluminum to deliver race-proven strength and structural integrity.

⚙️ Finish & Build Quality
Fully CNC machined and professionally powder coated in gloss black. Each piece is pre-drilled for optimal alignment and simplified installation.

Made in the USA
Proudly engineered and manufactured in the USA using premium materials and expert craftsmanship.

Production Lead Time
CNC items are made to order and have raw materials allocated to production once the order is placed. For concerns regarding current lead times, please review the CNC Products section in our Terms & Conditions.

🧰 Install-Friendly
Includes all mounting hardware. Ships as a full unit and installs with ease.
Professional installation is highly recommended.

🎨 Optional Edge Accent Liners
Available with optional liner trim in red, white, black, or gold to complete the aggressive look and match your WRX build theme.

💨 Why Add a Rear Diffuser to Your WRX?
This Track SPEC diffuser channels high-speed airflow under your WRX more efficiently, helping reduce drag and generate downforce. The result? Greater stability, sharper handling, and a dominating road presence. Perfect for spirited street driving or track days alike.

Customer Reviews (4.4 / 5 · 5 reviews)

Madison ★★★★★

Bolted it on in my driveway in under an hour with zero fuss, and the track-spec look transforms the rear end completely. The precision fitment against the OEM bumper is spot-on, no gap or wobble even at highway speeds.

Edward C. ★★★★★

Mounting took me under an hour in the driveway with basic tools—the direct bolt-on to the OEM bumper really is precise, no drilling or fussing. The track-spec look transforms the rear end completely, and the fitment is so tight there’s zero rattle even at highway speeds. Exactly what I wanted for th

Joseph A. ★★★★★

The mounting was completely painless since it bolts straight onto the factory bumper with zero drilling needed, which saved me a whole afternoon. The track-spec design gives the rear end a much more aggressive stance, and the precision fitment really shows in how flush it sits against the body lines