Verus Engineering Non-Aggressive Rear Diffuser - 2015-2021 Subaru WRX / STI

This rear diffuser was designed for those who want an extremely functional piece that dramatically reduces drag and increases downforce. The non-aggressive version features shorter strakes as seen in the comparison photo. ABOUT THE NON-AGGRESSIVE REAR DIFFUSER JB Autosports, parent company of SubiSpeed and FT-86 SpeedFactory, has been working closely with Verus Motorsports for the last two years. This is the fourth aerodynamic project between our companies. Notable projects include the a rear diffuser for the 86 platform (see here) and front splitter (see here). The main difference between Verus products and other products is in the way they are developed. Actual data is analyzed and plays an important roll in the final design. SubiSpeed Installation / Comparison Video Design In this latest iteration of projects, the focus has been turned to the very popular 2015+ WRX / STI. The rear diffuser was