By Injen

Injen 2015 Subaru STI 2.5L 4cyl Evolution Intake w/ Ram Air Scoop

Regular price $762.95
Regular price Sale price $762.95
Shipping calculated at checkout.
Availability: In stock
SKU: INJEVO1206
Regular price $762.95
Regular price Sale price $762.95
Roto-molded Housing and Ram Air Scoop: The EVO1206 system features our 2-piece box design that incorporates our boost plenum. The box attaches to our fully incorporated ram air scoop to capture the maximum amount of cool air to feed that hungry turbo. , , 6061 Aluminum Intake Tube: The EVO1206 Evolution Air Intake System uses a custom designed and dyno-tuned, aluminum intake tube that utilizes our patented air fusion and MR technology to produce huge power gains while retaining an OE quality fit and safe fuel trim levels. SuperNano-Web Dry Air Filter: "That's massive!"is all you will hear about this SuperNano-Web Dry air filter that is included with the EVO1206 cold air intake system. This filter has been uniquely designed to work with the downward facing orientation to ensure a leak-proof seal. Using the largest filter possible for this application has increased the available air volume - resulting in added power while keeping the installation process quick and simple. , , Quality Hardware: From the Stainless Steel Band Clamps with an inner protective liner to the reinforced automotive grade silicone coupler, every aspect is covered for a perfect and secure fit. , , Hassle-Free Installation: Make it easy! By designing this kit in a 3D workspace, you're ensured a quick and easy installation that not only increases the power output of your engine, but also provides a clean and powerful look that others see every time you pop your hood. Dyno Proven: Clean and simple, NUMBERS talk! Injen has put in the time and diligence to stand behind our performance data. We put in the time to test and prove that we have developed a superior kit for your Subaru. After hours of designing and dyno teWRX STIng, Injen is proud to say that the EVO1206 Evolution Air Intake system puts down numbers of up to 26 additional horsepower and 34 Ft.-lbs. of torque.
Installation Instructions
Technical Drawing


This Part Fits:

Year Make Model Submodel
2015-2017 Subaru WRX STI Base
2015 Subaru WRX STI Launch Edition
2015-2017 Subaru WRX STI Limited
2016 Subaru WRX STI Series.HyperBlue

What clients say


  • Really fast and high quality customer support, my order got to me faster than the quoted time too. No complaints

  • The team took a mostly broken car after some work done elsewhere, and have systematically made it reliable and fast for a fair price. The staff are invested in the work they do which also makes a big difference.

  • Jeff was extremely helpful in assisting me with my exhaust. Always kept me updated and answered any queries in a timely manner. Will definitely be coming back for my future mods

  • Justin and his crew is amazing! Always ready to help and service with a smile. Trusty, friendly and reliable! Had my car sent in for repair twice and it’s fixed on time, at a reasonable price and with no issues. Highly recommended!

  • Easy to deal with and part was ordered quickly

Fitment & Compatibility


How do I know if this part fits my car?

We recommend checking your vehicle's make, model, year, and variant carefully. Most product listings include compatibility notes, but if you're unsure, contact us before purchasing.

Can you confirm fitment before I place my order?

Absolutely. Send us your VIN or Rego and we’ll confirm fitment for you.

Do you offer installation at your workshop?

Yes, we offer installations for most parts at our Ringwood workshop. Contact us to book or get a fitting quote.

Shipping & Handling


How long will it take for my order to arrive?

Most in-stock items ship within 1-2 business days. Delivery time depends on your location and shipping option chosen at checkout.

Do you ship internationally?

Currently, we only ship within Australia. For international enquiries, please contact us directly.

Can I pick up my order in person?

Yes, local pickup is available from our Ringwood workshop. Simply select ‘Local Pickup’ at checkout and we’ll notify you when your order is ready.

Please note: Some items are stored offsite and may need to be transferred from our warehouse, which can add a few business days before pickup is available.

Returns & Warranty


Can I return a product if it doesn’t fit?

Returns are accepted within 14 days if the item is unused and in original packaging. Please see our full Returns Policy for details.


What warranty comes with your products?

All products come with the manufacturer’s warranty. If you experience any issues, contact us and we’ll assist with the claim process.