Flow Designs - 2015+ Subaru WRX-STI Front Splitter Extensions (Pair)


Earn 130 Dino Dollars with your purchase.

Please Note: Pricing on our site is pricing for this one individual part picked up at our shop. Please contact us if planning on buying more than one FlowDesigns product as we will be able to offer discounts on multiple Flow products.

Please Note: Flow Designs products do not ship for free, please contact us so we can get you a custom shipping quote if you're not picking up. If you order first we will email you a shipping quote within 48hrs.

Suits WRX & STI

Note: winglets & front splitter sold separately

The new Flow Designs splitter set for Subaru WRX/STI (VA) include front & side splitters, rear spats & rear under spoiler extension. Every piece of this set has optional adjustable winglets to make exterior styling truly a custom artform. Everything is hand polished to satin black & easy to install!


Our adjustable front extension will directly bolt onto ourVA WRX/STI front splitter thanks to the pre-pressed in threaded brass fittings install into the splitter.
Our fitting hard will be provided to ensure perfect fitment and adjustability.

Adjustable anywhere between 0mm - 25mm on each side increasing the overall width up to 50mm.

Movement will all accessories.
The splitter can be run with/without winglets and with/withoutextensions.

VA WRX/STI front splitter extensions are only compatible with Flow Designs VAWRX/STI front splitteronly which is designed to be an adjustable direct bolt-on accessory.

Kit Includes:

  • Adjustable splitter extensions ([air)
  • Bolt-on fitting kit


  • 4.5mm Scratch-resistant ABS


  • Scratch-resistant textured ABS plastic

Installation Instructions