$275.00
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📐 Description Bring a subtle edge to your Audi A4 or S4 with a diffuser that adds clean lines, aggressive styling, and functional design. This version fits B8.5 A4/S4 and is CNC-cut from durable 3mm ACM for a lightweight yet rigid construction. Drilling is required for install. All assembly hardware is included. Mounting hardware is not included to allow you to choose hardware based on your preferred method or bumper setup. 🛠️ Features • Fits B8.5 Audi A4 / S4 platforms • CNC-cut from 3mm ACM • Requires drilling for install • Includes assembly hardware • Mounting hardware not included • Lightweight and rigid for long-term durability 🔩 Hardware Options (Assembly Only) • Stainless Steel – Corrosion-resistant and clean • AccuBlack Marine-Grade Black Stainless (A4) – Premium matte black from Accu-Components 📦 Shipping Ships in 3–7 business days Tracking sent when shipped 📌 Notes Pair it with front or side aero for a cohesive and aggressive setup on the B8.5 chassis.
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We currently ship within the US, with more countries coming soon.
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🇺🇸 Ship from USA · On Agora since 2026
$275.00