2015-2021 Subaru WRX/STI V5 Side Skirt Extensions
Category: AeroflowDynamics
Designed for the 2015–2021 Subaru WRX / STI, the V5 Side Skirt Extensions deliver aggressive styling, aerodynamic refinement, and a race-ready stance for your build.
🔧 Direct Fitment
Precisely engineered for the VA-chassis WRX and STI platforms with guaranteed OEM-level fitment.
🛠️ Material
Constructed from aerospace-grade lightweight aluminum with a strong one-piece design for maximum durability.
⚙️ Precision-Crafted
Fully CNC-machined and professionally powder-coated in gloss black for a clean, high-quality finish.
Made in USA
Proudly manufactured in the United States using high-grade 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.
🧰 Installation-Ready
Comes pre-drilled with all hardware included
📏 Sold as a pair — left and right extensions
🧑🔧 Professional installation highly recommended
🎨 Customize Your Look with Optional Accent Liners
Make your build stand out even more by adding our optional edge liners, designed to fit perfectly along the outer edge of your side skirt extensions. Available in red, white, black, or gold, these liners provide a clean contrast and elevated detail to match your style.
💨 Why Add Side Skirt Extensions to Your WRX or STI?
Side skirt extensions reduce turbulent airflow along the lower body, improving stability and aerodynamic efficiency. The V5 design adds a sharp, aggressive visual upgrade that pairs perfectly with other aero components — ideal for both street and track builds.
Before you pay
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When it ships
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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.
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Refund processing (days after receipt and inspection): 3. Bank or payment provider posting times are separate from the merchant processing period.
View policyDelivery costs
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Standard Shipping · United States: $0.00
Express Shipping · United States: $3.99
View policyReturning an item
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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.
Buyer arranges shipping; seller reimburses the postage
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