Kuhl Racing’s rear diffuser for the late model (kouki) VAB Subaru WRX STI.
The rear diffuser is designed to be used in conjunction with Kuhl’s rear bumper cover, and is available in three different versions, each with a different construction:
[x_icon type=”info-circle”] Please note, the rear diffuser must be used in conjunction with Kuhl’s rear bumper cover.
We’re spreading some Bulletproof love to e-mail boxes worldwide. Sign up to receive new product updates, sales offers and more - every week.