Select Vehicle
Select Vehicle

Fitment
2015–2021 Subaru WRX / STI (VA Chassis)

🔧 Direct Fitment
• 20mm (0.78") hub-centric design
• Set of 4 spacers
• Zero modifications required
• Open-end lug nuts included

🛠️ Material
• 6061-T6 billet aluminum
• CNC-machined to exact tolerance
• Pressed-in high-strength studs
• 56.1mm hub bore

⚙️ Finish & Build Quality
Premium corrosion-resistant finish with lightweight, durable construction for long-lasting performance.

🇺🇸 Made for Enthusiasts
Engineered to fit OEM and aftermarket wheels with a safe, vibration-free hubcentric design.

🧰 Install-Friendly
Bolt-on install with basic hand tools.

💨 Why Add Wheel Spacers?
• Achieve the perfect flush stance
• Improve handling stability
• Enhance cornering confidence
• Increase wheel/tire clearance
• Transform appearance instantly


📦 DETAILED PRODUCT DESCRIPTION 

The AeroflowDynamics 20mm Hubcentric Wheel Spacers for the 2015–2021 Subaru WRX/STI deliver the ideal combination of safety, precision, and aggressive styling. Designed using aerospace-grade 6061-T6 billet aluminum and CNC machined for exact fitment, these spacers ensure proper hub engagement, eliminate vibration, and provide a strong, stable wheel connection.

Perfect for WRX/STI owners seeking OEM+ stance, improved wheel clearance, or a more planted feel on the road, these 20mm spacers offer immediate visual transformation with zero compromise to ride quality. Whether you’re daily driving or carving back roads, they provide a flush, aggressive appearance with factory-like comfort.

The included open-end lug nuts and pressed-in studs make installation quick and easy — no cutting, trimming, or modifications required.


🏆 BENEFITS 

✔ Perfect flush stance
✔ Instant visual transformation
✔ Eliminates wheel gap look
✔ Safe, vibration-free hubcentric design
✔ Strong + lightweight 6061-T6 aluminum
✔ Zero modification required
✔ Works with OEM and aftermarket wheels
✔ Complete set — no extra parts needed



2015 WRX spacers
2016–2021 STI 20mm wheel spacers
Subaru WRX hubcentric spacers
WRX stance upgrade
VA chassis wheel spacers
AeroflowDynamics spacers

  • All Aeroflow Dynamic Exhaust are Built-to-Order with a lead time of 4-8 weeks. Once the order has been placed, it cannot be canceled.

No Returns for Aeroflow Dynamics Parts

All sales are final. We do not accept returns or exchanges, except in the case of a defective product. If you receive a defective product, please contact us within 2 days of receiving the product to arrange for a return or exchange.

To be eligible for a return or exchange due to a defective product, you must provide proof of purchase and the product must be in its original packaging.

We reserve the right to refuse any returns or exchanges that do not meet the above criteria.

If you have any questions or concerns about a product before making a purchase, please contact us for more information. We will be happy to assist you.

By making a purchase on our website, you acknowledge and agree to this no return policy

Aeroflowdynamics Return Policy

WARRANTY:

Warranty covers all defects in materials and craftsmanship over a 30-day period from purchase. Warranty is only applicable to the original purchaser/owner of the item(s). Warranty does not cover items damaged by customer misuse and or abuse. Aeroflowdynamics is NOT responsible for any and all damages caused by the improper installation of any product. Please mail sales@aeroflowdynamics.com with any questions in regards to warranty.

If the package arrived damaged, please notify us within 48 hours of when you receive the package. After the 48 hours, we will not be able to offer a refund or ship you a replacement.

Aeroflowdynamics Warranty

AEROFLOW DYNAMICS LOGO

AeroFlow Dyanmics

AeroFlow Dynamics is a California-based automotive parts company specializing in high-quality, precision-engineered aluminum aerodynamic upgrades such as splitters, wings, diffusers, fender flares, and overlays. Their products are CNC-machined from aerospace-grade aluminum, powder coated for durability, and proudly made in the USA with strict quality control. They offer components for a wide range of makes and models, including Subaru, Honda, Toyota, BMW, and more.

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